Home / 713,463.12-1,070,214.17-208,011.89

Finding the Fourth Proportional to 713,463.12, 1,070,214.17 and 208,011.89

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Solution

The fourth proportional to 713,463.12, 1,070,214.17 and 208,011.89 is: 312,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,463.12 : 1,070,214.17 = 208,011.89 : x
  2. Step 2: Convert to fraction form
    713,463.12/1,070,214.17 = 208,011.89/x
  3. Step 3: Cross multiply
    713,463.12x = 1,070,214.17 × 208,011.89
  4. Step 4: Simplify right side
    713,463.12x = 222,617,273,841.96
  5. Step 5: Solve for x
    x = 222,617,273,841.96/713,463.12
  6. Step 6: Final answer
    x = 312,023.52

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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.