Home / 448,350.10-618,714.69-244,402.90

Finding the Fourth Proportional to 448,350.10, 618,714.69 and 244,402.90

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Solution

The fourth proportional to 448,350.10, 618,714.69 and 244,402.90 is: 337,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,350.10 : 618,714.69 = 244,402.90 : x
  2. Step 2: Convert to fraction form
    448,350.10/618,714.69 = 244,402.90/x
  3. Step 3: Cross multiply
    448,350.10x = 618,714.69 × 244,402.90
  4. Step 4: Simplify right side
    448,350.10x = 151,215,664,508.60
  5. Step 5: Solve for x
    x = 151,215,664,508.60/448,350.10
  6. Step 6: Final answer
    x = 337,271.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.