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Finding the Fourth Proportional to 532,539.96, 798,817 and 177,554.08

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Solution

The fourth proportional to 532,539.96, 798,817 and 177,554.08 is: 266,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,539.96 : 798,817 = 177,554.08 : x
  2. Step 2: Convert to fraction form
    532,539.96/798,817 = 177,554.08/x
  3. Step 3: Cross multiply
    532,539.96x = 798,817 × 177,554.08
  4. Step 4: Simplify right side
    532,539.96x = 141,833,217,523.36
  5. Step 5: Solve for x
    x = 141,833,217,523.36/532,539.96
  6. Step 6: Final answer
    x = 266,333.47

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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.