Home / 530,407.06-732,288.78-365,117.24

Finding the Fourth Proportional to 530,407.06, 732,288.78 and 365,117.24

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Solution

The fourth proportional to 530,407.06, 732,288.78 and 365,117.24 is: 504,086.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,407.06 : 732,288.78 = 365,117.24 : x
  2. Step 2: Convert to fraction form
    530,407.06/732,288.78 = 365,117.24/x
  3. Step 3: Cross multiply
    530,407.06x = 732,288.78 × 365,117.24
  4. Step 4: Simplify right side
    530,407.06x = 267,371,260,067.29
  5. Step 5: Solve for x
    x = 267,371,260,067.29/530,407.06
  6. Step 6: Final answer
    x = 504,086.92

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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.