Home / 624,219.22-861,416.40-337,733.02

Finding the Fourth Proportional to 624,219.22, 861,416.40 and 337,733.02

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Solution

The fourth proportional to 624,219.22, 861,416.40 and 337,733.02 is: 466,068.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,219.22 : 861,416.40 = 337,733.02 : x
  2. Step 2: Convert to fraction form
    624,219.22/861,416.40 = 337,733.02/x
  3. Step 3: Cross multiply
    624,219.22x = 861,416.40 × 337,733.02
  4. Step 4: Simplify right side
    624,219.22x = 290,928,762,249.53
  5. Step 5: Solve for x
    x = 290,928,762,249.53/624,219.22
  6. Step 6: Final answer
    x = 466,068.25

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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.