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Finding the Fourth Proportional to 446,572.08, 669,967.20 and 222,038.19

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Solution

The fourth proportional to 446,572.08, 669,967.20 and 222,038.19 is: 333,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,572.08 : 669,967.20 = 222,038.19 : x
  2. Step 2: Convert to fraction form
    446,572.08/669,967.20 = 222,038.19/x
  3. Step 3: Cross multiply
    446,572.08x = 669,967.20 × 222,038.19
  4. Step 4: Simplify right side
    446,572.08x = 148,758,304,447.37
  5. Step 5: Solve for x
    x = 148,758,304,447.37/446,572.08
  6. Step 6: Final answer
    x = 333,111.52

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.