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Finding the Fourth Proportional to 532,537.96, 798,814 and 177,552.08

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Solution

The fourth proportional to 532,537.96, 798,814 and 177,552.08 is: 266,330.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,537.96 : 798,814 = 177,552.08 : x
  2. Step 2: Convert to fraction form
    532,537.96/798,814 = 177,552.08/x
  3. Step 3: Cross multiply
    532,537.96x = 798,814 × 177,552.08
  4. Step 4: Simplify right side
    532,537.96x = 141,831,087,233.12
  5. Step 5: Solve for x
    x = 141,831,087,233.12/532,537.96
  6. Step 6: Final answer
    x = 266,330.47

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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.