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Finding the Fourth Proportional to 450,225.52, 674,852.28 and 292,567.12

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Solution

The fourth proportional to 450,225.52, 674,852.28 and 292,567.12 is: 438,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,225.52 : 674,852.28 = 292,567.12 : x
  2. Step 2: Convert to fraction form
    450,225.52/674,852.28 = 292,567.12/x
  3. Step 3: Cross multiply
    450,225.52x = 674,852.28 × 292,567.12
  4. Step 4: Simplify right side
    450,225.52x = 197,439,587,985.03
  5. Step 5: Solve for x
    x = 197,439,587,985.03/450,225.52
  6. Step 6: Final answer
    x = 438,534.87

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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.