Home / 448,521.90-672,782.84-182,220.02

Finding the Fourth Proportional to 448,521.90, 672,782.84 and 182,220.02

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Solution

The fourth proportional to 448,521.90, 672,782.84 and 182,220.02 is: 273,330.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,521.90 : 672,782.84 = 182,220.02 : x
  2. Step 2: Convert to fraction form
    448,521.90/672,782.84 = 182,220.02/x
  3. Step 3: Cross multiply
    448,521.90x = 672,782.84 × 182,220.02
  4. Step 4: Simplify right side
    448,521.90x = 122,594,502,560.46
  5. Step 5: Solve for x
    x = 122,594,502,560.46/448,521.90
  6. Step 6: Final answer
    x = 273,330.03

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Similar ratio
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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.