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Finding the Fourth Proportional to 616,194.40, 924,598.80 and 350,159.20

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Solution

The fourth proportional to 616,194.40, 924,598.80 and 350,159.20 is: 525,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,194.40 : 924,598.80 = 350,159.20 : x
  2. Step 2: Convert to fraction form
    616,194.40/924,598.80 = 350,159.20/x
  3. Step 3: Cross multiply
    616,194.40x = 924,598.80 × 350,159.20
  4. Step 4: Simplify right side
    616,194.40x = 323,756,776,128.96
  5. Step 5: Solve for x
    x = 323,756,776,128.96/616,194.40
  6. Step 6: Final answer
    x = 525,413.37

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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.