Home / 370,125.29-510,772.28-200,359.41

Finding the Fourth Proportional to 370,125.29, 510,772.28 and 200,359.41

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Solution

The fourth proportional to 370,125.29, 510,772.28 and 200,359.41 is: 276,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,125.29 : 510,772.28 = 200,359.41 : x
  2. Step 2: Convert to fraction form
    370,125.29/510,772.28 = 200,359.41/x
  3. Step 3: Cross multiply
    370,125.29x = 510,772.28 × 200,359.41
  4. Step 4: Simplify right side
    370,125.29x = 102,338,031,663.36
  5. Step 5: Solve for x
    x = 102,338,031,663.36/370,125.29
  6. Step 6: Final answer
    x = 276,495.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.