Home / 370,829.79-554,721.27-296,095.90

Finding the Fourth Proportional to 370,829.79, 554,721.27 and 296,095.90

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Solution

The fourth proportional to 370,829.79, 554,721.27 and 296,095.90 is: 442,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,829.79 : 554,721.27 = 296,095.90 : x
  2. Step 2: Convert to fraction form
    370,829.79/554,721.27 = 296,095.90/x
  3. Step 3: Cross multiply
    370,829.79x = 554,721.27 × 296,095.90
  4. Step 4: Simplify right side
    370,829.79x = 164,250,693,689.79
  5. Step 5: Solve for x
    x = 164,250,693,689.79/370,829.79
  6. Step 6: Final answer
    x = 442,927.45

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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.