Home / 652,113.46-899,905.05-365,632.66

Finding the Fourth Proportional to 652,113.46, 899,905.05 and 365,632.66

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Solution

The fourth proportional to 652,113.46, 899,905.05 and 365,632.66 is: 504,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,113.46 : 899,905.05 = 365,632.66 : x
  2. Step 2: Convert to fraction form
    652,113.46/899,905.05 = 365,632.66/x
  3. Step 3: Cross multiply
    652,113.46x = 899,905.05 × 365,632.66
  4. Step 4: Simplify right side
    652,113.46x = 329,034,677,178.93
  5. Step 5: Solve for x
    x = 329,034,677,178.93/652,113.46
  6. Step 6: Final answer
    x = 504,566.61

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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.