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Finding the Fourth Proportional to 620,059.48, 930,250.50 and 176,862.04

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Solution

The fourth proportional to 620,059.48, 930,250.50 and 176,862.04 is: 265,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,059.48 : 930,250.50 = 176,862.04 : x
  2. Step 2: Convert to fraction form
    620,059.48/930,250.50 = 176,862.04/x
  3. Step 3: Cross multiply
    620,059.48x = 930,250.50 × 176,862.04
  4. Step 4: Simplify right side
    620,059.48x = 164,526,001,141.02
  5. Step 5: Solve for x
    x = 164,526,001,141.02/620,059.48
  6. Step 6: Final answer
    x = 265,339.06

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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.