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Finding the Fourth Proportional to 435,130.81, 600,490.85 and 244,158.32

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Solution

The fourth proportional to 435,130.81, 600,490.85 and 244,158.32 is: 336,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,130.81 : 600,490.85 = 244,158.32 : x
  2. Step 2: Convert to fraction form
    435,130.81/600,490.85 = 244,158.32/x
  3. Step 3: Cross multiply
    435,130.81x = 600,490.85 × 244,158.32
  4. Step 4: Simplify right side
    435,130.81x = 146,614,839,223.00
  5. Step 5: Solve for x
    x = 146,614,839,223.00/435,130.81
  6. Step 6: Final answer
    x = 336,944.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.