Home / 415,357.03-573,193.22-224,370.42

Finding the Fourth Proportional to 415,357.03, 573,193.22 and 224,370.42

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Solution

The fourth proportional to 415,357.03, 573,193.22 and 224,370.42 is: 309,631.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,357.03 : 573,193.22 = 224,370.42 : x
  2. Step 2: Convert to fraction form
    415,357.03/573,193.22 = 224,370.42/x
  3. Step 3: Cross multiply
    415,357.03x = 573,193.22 × 224,370.42
  4. Step 4: Simplify right side
    415,357.03x = 128,607,602,390.70
  5. Step 5: Solve for x
    x = 128,607,602,390.70/415,357.03
  6. Step 6: Final answer
    x = 309,631.46

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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.