Home / 649,535.17-975,186.29-365,425.65

Finding the Fourth Proportional to 649,535.17, 975,186.29 and 365,425.65

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Solution

The fourth proportional to 649,535.17, 975,186.29 and 365,425.65 is: 548,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,535.17 : 975,186.29 = 365,425.65 : x
  2. Step 2: Convert to fraction form
    649,535.17/975,186.29 = 365,425.65/x
  3. Step 3: Cross multiply
    649,535.17x = 975,186.29 × 365,425.65
  4. Step 4: Simplify right side
    649,535.17x = 356,358,083,894.34
  5. Step 5: Solve for x
    x = 356,358,083,894.34/649,535.17
  6. Step 6: Final answer
    x = 548,635.55

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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.