Home / 448,106.37-672,439.76-181,866.85

Finding the Fourth Proportional to 448,106.37, 672,439.76 and 181,866.85

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Solution

The fourth proportional to 448,106.37, 672,439.76 and 181,866.85 is: 272,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,106.37 : 672,439.76 = 181,866.85 : x
  2. Step 2: Convert to fraction form
    448,106.37/672,439.76 = 181,866.85/x
  3. Step 3: Cross multiply
    448,106.37x = 672,439.76 × 181,866.85
  4. Step 4: Simplify right side
    448,106.37x = 122,294,500,965.96
  5. Step 5: Solve for x
    x = 122,294,500,965.96/448,106.37
  6. Step 6: Final answer
    x = 272,914.00

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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.