Home / 452,947.68-679,607.76-200,094.72

Finding the Fourth Proportional to 452,947.68, 679,607.76 and 200,094.72

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Solution

The fourth proportional to 452,947.68, 679,607.76 and 200,094.72 is: 300,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,947.68 : 679,607.76 = 200,094.72 : x
  2. Step 2: Convert to fraction form
    452,947.68/679,607.76 = 200,094.72/x
  3. Step 3: Cross multiply
    452,947.68x = 679,607.76 × 200,094.72
  4. Step 4: Simplify right side
    452,947.68x = 135,985,924,447.03
  5. Step 5: Solve for x
    x = 135,985,924,447.03/452,947.68
  6. Step 6: Final answer
    x = 300,224.35

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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.