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Finding the Fourth Proportional to 616,567.20, 924,850.80 and 195,885.60

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Solution

The fourth proportional to 616,567.20, 924,850.80 and 195,885.60 is: 293,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,567.20 : 924,850.80 = 195,885.60 : x
  2. Step 2: Convert to fraction form
    616,567.20/924,850.80 = 195,885.60/x
  3. Step 3: Cross multiply
    616,567.20x = 924,850.80 × 195,885.60
  4. Step 4: Simplify right side
    616,567.20x = 181,164,953,868.48
  5. Step 5: Solve for x
    x = 181,164,953,868.48/616,567.20
  6. Step 6: Final answer
    x = 293,828.40

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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.