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Finding the Fourth Proportional to 446,232, 669,206.04 and 146,643.24

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Solution

The fourth proportional to 446,232, 669,206.04 and 146,643.24 is: 219,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,232 : 669,206.04 = 146,643.24 : x
  2. Step 2: Convert to fraction form
    446,232/669,206.04 = 146,643.24/x
  3. Step 3: Cross multiply
    446,232x = 669,206.04 × 146,643.24
  4. Step 4: Simplify right side
    446,232x = 98,134,541,933.17
  5. Step 5: Solve for x
    x = 98,134,541,933.17/446,232
  6. Step 6: Final answer
    x = 219,918.21

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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.