Home / 369,134.27-553,747.61-144,465.69

Finding the Fourth Proportional to 369,134.27, 553,747.61 and 144,465.69

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Solution

The fourth proportional to 369,134.27, 553,747.61 and 144,465.69 is: 216,716.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,134.27 : 553,747.61 = 144,465.69 : x
  2. Step 2: Convert to fraction form
    369,134.27/553,747.61 = 144,465.69/x
  3. Step 3: Cross multiply
    369,134.27x = 553,747.61 × 144,465.69
  4. Step 4: Simplify right side
    369,134.27x = 79,997,530,564.50
  5. Step 5: Solve for x
    x = 79,997,530,564.50/369,134.27
  6. Step 6: Final answer
    x = 216,716.62

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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.