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Finding the Fourth Proportional to 504,053.07, 756,100.73 and 234,434.17

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Solution

The fourth proportional to 504,053.07, 756,100.73 and 234,434.17 is: 351,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,053.07 : 756,100.73 = 234,434.17 : x
  2. Step 2: Convert to fraction form
    504,053.07/756,100.73 = 234,434.17/x
  3. Step 3: Cross multiply
    504,053.07x = 756,100.73 × 234,434.17
  4. Step 4: Simplify right side
    504,053.07x = 177,255,847,073.94
  5. Step 5: Solve for x
    x = 177,255,847,073.94/504,053.07
  6. Step 6: Final answer
    x = 351,661.08

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Similar ratio
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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.