Home / 624,935.20-936,780.72-358,373.92

Finding the Fourth Proportional to 624,935.20, 936,780.72 and 358,373.92

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Solution

The fourth proportional to 624,935.20, 936,780.72 and 358,373.92 is: 537,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935.20 : 936,780.72 = 358,373.92 : x
  2. Step 2: Convert to fraction form
    624,935.20/936,780.72 = 358,373.92/x
  3. Step 3: Cross multiply
    624,935.20x = 936,780.72 × 358,373.92
  4. Step 4: Simplify right side
    624,935.20x = 335,717,778,806.82
  5. Step 5: Solve for x
    x = 335,717,778,806.82/624,935.20
  6. Step 6: Final answer
    x = 537,204.14

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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.