Home / 302,584.19-453,909.02-113,135.31

Finding the Fourth Proportional to 302,584.19, 453,909.02 and 113,135.31

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Solution

The fourth proportional to 302,584.19, 453,909.02 and 113,135.31 is: 169,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,584.19 : 453,909.02 = 113,135.31 : x
  2. Step 2: Convert to fraction form
    302,584.19/453,909.02 = 113,135.31/x
  3. Step 3: Cross multiply
    302,584.19x = 453,909.02 × 113,135.31
  4. Step 4: Simplify right side
    302,584.19x = 51,353,137,123.82
  5. Step 5: Solve for x
    x = 51,353,137,123.82/302,584.19
  6. Step 6: Final answer
    x = 169,715.21

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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.