Home / 627,762.80-941,347.40-228,125.04

Finding the Fourth Proportional to 627,762.80, 941,347.40 and 228,125.04

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Solution

The fourth proportional to 627,762.80, 941,347.40 and 228,125.04 is: 342,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,762.80 : 941,347.40 = 228,125.04 : x
  2. Step 2: Convert to fraction form
    627,762.80/941,347.40 = 228,125.04/x
  3. Step 3: Cross multiply
    627,762.80x = 941,347.40 × 228,125.04
  4. Step 4: Simplify right side
    627,762.80x = 214,744,913,278.90
  5. Step 5: Solve for x
    x = 214,744,913,278.90/627,762.80
  6. Step 6: Final answer
    x = 342,079.70

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1.5x scale

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.