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Finding the Fourth Proportional to 364,035.60, 546,053.40 and 231,503.40

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Solution

The fourth proportional to 364,035.60, 546,053.40 and 231,503.40 is: 347,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,035.60 : 546,053.40 = 231,503.40 : x
  2. Step 2: Convert to fraction form
    364,035.60/546,053.40 = 231,503.40/x
  3. Step 3: Cross multiply
    364,035.60x = 546,053.40 × 231,503.40
  4. Step 4: Simplify right side
    364,035.60x = 126,413,218,681.56
  5. Step 5: Solve for x
    x = 126,413,218,681.56/364,035.60
  6. Step 6: Final answer
    x = 347,255.10

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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.