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Finding the Fourth Proportional to 650,690.04, 975,847.32 and 224,208.48

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Solution

The fourth proportional to 650,690.04, 975,847.32 and 224,208.48 is: 336,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,690.04 : 975,847.32 = 224,208.48 : x
  2. Step 2: Convert to fraction form
    650,690.04/975,847.32 = 224,208.48/x
  3. Step 3: Cross multiply
    650,690.04x = 975,847.32 × 224,208.48
  4. Step 4: Simplify right side
    650,690.04x = 218,793,244,329.27
  5. Step 5: Solve for x
    x = 218,793,244,329.27/650,690.04
  6. Step 6: Final answer
    x = 336,248.03

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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.