Home / 449,468.28-673,434.95-247,233.57

Finding the Fourth Proportional to 449,468.28, 673,434.95 and 247,233.57

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Solution

The fourth proportional to 449,468.28, 673,434.95 and 247,233.57 is: 370,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,468.28 : 673,434.95 = 247,233.57 : x
  2. Step 2: Convert to fraction form
    449,468.28/673,434.95 = 247,233.57/x
  3. Step 3: Cross multiply
    449,468.28x = 673,434.95 × 247,233.57
  4. Step 4: Simplify right side
    449,468.28x = 166,495,725,615.10
  5. Step 5: Solve for x
    x = 166,495,725,615.10/449,468.28
  6. Step 6: Final answer
    x = 370,428.20

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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.