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Finding the Fourth Proportional to 435,056.00, 600,242.69 and 253,639.55

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Solution

The fourth proportional to 435,056.00, 600,242.69 and 253,639.55 is: 349,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,056.00 : 600,242.69 = 253,639.55 : x
  2. Step 2: Convert to fraction form
    435,056.00/600,242.69 = 253,639.55/x
  3. Step 3: Cross multiply
    435,056.00x = 600,242.69 × 253,639.55
  4. Step 4: Simplify right side
    435,056.00x = 152,245,287,917.10
  5. Step 5: Solve for x
    x = 152,245,287,917.10/435,056.00
  6. Step 6: Final answer
    x = 349,944.12

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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.