Home / 530,816.92-733,014.18-337,288.38

Finding the Fourth Proportional to 530,816.92, 733,014.18 and 337,288.38

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Solution

The fourth proportional to 530,816.92, 733,014.18 and 337,288.38 is: 465,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,816.92 : 733,014.18 = 337,288.38 : x
  2. Step 2: Convert to fraction form
    530,816.92/733,014.18 = 337,288.38/x
  3. Step 3: Cross multiply
    530,816.92x = 733,014.18 × 337,288.38
  4. Step 4: Simplify right side
    530,816.92x = 247,237,165,289.23
  5. Step 5: Solve for x
    x = 247,237,165,289.23/530,816.92
  6. Step 6: Final answer
    x = 465,767.30

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Double scale
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1.5x scale

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.