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Finding the Fourth Proportional to 532,244.31, 798,377.81 and 190,710.05

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Solution

The fourth proportional to 532,244.31, 798,377.81 and 190,710.05 is: 286,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,244.31 : 798,377.81 = 190,710.05 : x
  2. Step 2: Convert to fraction form
    532,244.31/798,377.81 = 190,710.05/x
  3. Step 3: Cross multiply
    532,244.31x = 798,377.81 × 190,710.05
  4. Step 4: Simplify right side
    532,244.31x = 152,258,667,118.55
  5. Step 5: Solve for x
    x = 152,258,667,118.55/532,244.31
  6. Step 6: Final answer
    x = 286,069.13

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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.