Home / 625,336.53-937,998-152,022.39

Finding the Fourth Proportional to 625,336.53, 937,998 and 152,022.39

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Solution

The fourth proportional to 625,336.53, 937,998 and 152,022.39 is: 228,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,336.53 : 937,998 = 152,022.39 : x
  2. Step 2: Convert to fraction form
    625,336.53/937,998 = 152,022.39/x
  3. Step 3: Cross multiply
    625,336.53x = 937,998 × 152,022.39
  4. Step 4: Simplify right side
    625,336.53x = 142,596,697,775.22
  5. Step 5: Solve for x
    x = 142,596,697,775.22/625,336.53
  6. Step 6: Final answer
    x = 228,031.93

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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.