Home / 449,011.16-672,931.94-182,460.06

Finding the Fourth Proportional to 449,011.16, 672,931.94 and 182,460.06

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Solution

The fourth proportional to 449,011.16, 672,931.94 and 182,460.06 is: 273,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,011.16 : 672,931.94 = 182,460.06 : x
  2. Step 2: Convert to fraction form
    449,011.16/672,931.94 = 182,460.06/x
  3. Step 3: Cross multiply
    449,011.16x = 672,931.94 × 182,460.06
  4. Step 4: Simplify right side
    449,011.16x = 122,783,202,148.32
  5. Step 5: Solve for x
    x = 122,783,202,148.32/449,011.16
  6. Step 6: Final answer
    x = 273,452.45

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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.