Home / 453,526.38-625,657.01-292,433.18

Finding the Fourth Proportional to 453,526.38, 625,657.01 and 292,433.18

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Solution

The fourth proportional to 453,526.38, 625,657.01 and 292,433.18 is: 403,422.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,526.38 : 625,657.01 = 292,433.18 : x
  2. Step 2: Convert to fraction form
    453,526.38/625,657.01 = 292,433.18/x
  3. Step 3: Cross multiply
    453,526.38x = 625,657.01 × 292,433.18
  4. Step 4: Simplify right side
    453,526.38x = 182,962,864,433.14
  5. Step 5: Solve for x
    x = 182,962,864,433.14/453,526.38
  6. Step 6: Final answer
    x = 403,422.76

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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.