Home / 708,164.48-1,062,397.79-228,419.30

Finding the Fourth Proportional to 708,164.48, 1,062,397.79 and 228,419.30

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Solution

The fourth proportional to 708,164.48, 1,062,397.79 and 228,419.30 is: 342,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,164.48 : 1,062,397.79 = 228,419.30 : x
  2. Step 2: Convert to fraction form
    708,164.48/1,062,397.79 = 228,419.30/x
  3. Step 3: Cross multiply
    708,164.48x = 1,062,397.79 × 228,419.30
  4. Step 4: Simplify right side
    708,164.48x = 242,672,159,513.35
  5. Step 5: Solve for x
    x = 242,672,159,513.35/708,164.48
  6. Step 6: Final answer
    x = 342,677.68

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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.