Home / 369,253.17-553,658.30-169,323.10

Finding the Fourth Proportional to 369,253.17, 553,658.30 and 169,323.10

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Solution

The fourth proportional to 369,253.17, 553,658.30 and 169,323.10 is: 253,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,253.17 : 553,658.30 = 169,323.10 : x
  2. Step 2: Convert to fraction form
    369,253.17/553,658.30 = 169,323.10/x
  3. Step 3: Cross multiply
    369,253.17x = 553,658.30 × 169,323.10
  4. Step 4: Simplify right side
    369,253.17x = 93,747,139,696.73
  5. Step 5: Solve for x
    x = 93,747,139,696.73/369,253.17
  6. Step 6: Final answer
    x = 253,883.10

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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.