Home / 417,566.55-626,348.07-151,264.74

Finding the Fourth Proportional to 417,566.55, 626,348.07 and 151,264.74

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Solution

The fourth proportional to 417,566.55, 626,348.07 and 151,264.74 is: 226,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,566.55 : 626,348.07 = 151,264.74 : x
  2. Step 2: Convert to fraction form
    417,566.55/626,348.07 = 151,264.74/x
  3. Step 3: Cross multiply
    417,566.55x = 626,348.07 × 151,264.74
  4. Step 4: Simplify right side
    417,566.55x = 94,744,377,958.05
  5. Step 5: Solve for x
    x = 94,744,377,958.05/417,566.55
  6. Step 6: Final answer
    x = 226,896.47

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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.