Home / 448,106.55-672,440.08-181,867.06

Finding the Fourth Proportional to 448,106.55, 672,440.08 and 181,867.06

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Solution

The fourth proportional to 448,106.55, 672,440.08 and 181,867.06 is: 272,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,106.55 : 672,440.08 = 181,867.06 : x
  2. Step 2: Convert to fraction form
    448,106.55/672,440.08 = 181,867.06/x
  3. Step 3: Cross multiply
    448,106.55x = 672,440.08 × 181,867.06
  4. Step 4: Simplify right side
    448,106.55x = 122,294,700,375.77
  5. Step 5: Solve for x
    x = 122,294,700,375.77/448,106.55
  6. Step 6: Final answer
    x = 272,914.33

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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.