Home / 382,810.19-574,298.30-116,563.73

Finding the Fourth Proportional to 382,810.19, 574,298.30 and 116,563.73

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Solution

The fourth proportional to 382,810.19, 574,298.30 and 116,563.73 is: 174,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,810.19 : 574,298.30 = 116,563.73 : x
  2. Step 2: Convert to fraction form
    382,810.19/574,298.30 = 116,563.73/x
  3. Step 3: Cross multiply
    382,810.19x = 574,298.30 × 116,563.73
  4. Step 4: Simplify right side
    382,810.19x = 66,942,349,400.58
  5. Step 5: Solve for x
    x = 66,942,349,400.58/382,810.19
  6. Step 6: Final answer
    x = 174,870.87

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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.