Home / 242,254.20-363,035.70-178,577.40

Finding the Fourth Proportional to 242,254.20, 363,035.70 and 178,577.40

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Solution

The fourth proportional to 242,254.20, 363,035.70 and 178,577.40 is: 267,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,254.20 : 363,035.70 = 178,577.40 : x
  2. Step 2: Convert to fraction form
    242,254.20/363,035.70 = 178,577.40/x
  3. Step 3: Cross multiply
    242,254.20x = 363,035.70 × 178,577.40
  4. Step 4: Simplify right side
    242,254.20x = 64,829,971,413.18
  5. Step 5: Solve for x
    x = 64,829,971,413.18/242,254.20
  6. Step 6: Final answer
    x = 267,611.34

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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.