Home / 448,110.37-672,445.76-181,870.85

Finding the Fourth Proportional to 448,110.37, 672,445.76 and 181,870.85

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Solution

The fourth proportional to 448,110.37, 672,445.76 and 181,870.85 is: 272,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,110.37 : 672,445.76 = 181,870.85 : x
  2. Step 2: Convert to fraction form
    448,110.37/672,445.76 = 181,870.85/x
  3. Step 3: Cross multiply
    448,110.37x = 672,445.76 × 181,870.85
  4. Step 4: Simplify right side
    448,110.37x = 122,298,281,950.10
  5. Step 5: Solve for x
    x = 122,298,281,950.10/448,110.37
  6. Step 6: Final answer
    x = 272,920.00

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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.