Home / 337,414.60-506,316.30-127,203.40

Finding the Fourth Proportional to 337,414.60, 506,316.30 and 127,203.40

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Solution

The fourth proportional to 337,414.60, 506,316.30 and 127,203.40 is: 190,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,414.60 : 506,316.30 = 127,203.40 : x
  2. Step 2: Convert to fraction form
    337,414.60/506,316.30 = 127,203.40/x
  3. Step 3: Cross multiply
    337,414.60x = 506,316.30 × 127,203.40
  4. Step 4: Simplify right side
    337,414.60x = 64,405,154,835.42
  5. Step 5: Solve for x
    x = 64,405,154,835.42/337,414.60
  6. Step 6: Final answer
    x = 190,878.39

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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.