Home / 510,944.24-766,509.36-173,967.68

Finding the Fourth Proportional to 510,944.24, 766,509.36 and 173,967.68

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Solution

The fourth proportional to 510,944.24, 766,509.36 and 173,967.68 is: 260,983.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,944.24 : 766,509.36 = 173,967.68 : x
  2. Step 2: Convert to fraction form
    510,944.24/766,509.36 = 173,967.68/x
  3. Step 3: Cross multiply
    510,944.24x = 766,509.36 × 173,967.68
  4. Step 4: Simplify right side
    510,944.24x = 133,347,855,057.49
  5. Step 5: Solve for x
    x = 133,347,855,057.49/510,944.24
  6. Step 6: Final answer
    x = 260,983.18

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Double scale
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Similar ratio
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1.5x scale

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.