Home / 448,224.68-672,535.01-234,941.55

Finding the Fourth Proportional to 448,224.68, 672,535.01 and 234,941.55

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Solution

The fourth proportional to 448,224.68, 672,535.01 and 234,941.55 is: 352,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,224.68 : 672,535.01 = 234,941.55 : x
  2. Step 2: Convert to fraction form
    448,224.68/672,535.01 = 234,941.55/x
  3. Step 3: Cross multiply
    448,224.68x = 672,535.01 × 234,941.55
  4. Step 4: Simplify right side
    448,224.68x = 158,006,416,503.96
  5. Step 5: Solve for x
    x = 158,006,416,503.96/448,224.68
  6. Step 6: Final answer
    x = 352,516.10

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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.