Home / 756,099.95-1,134,159.15-223,631.75

Finding the Fourth Proportional to 756,099.95, 1,134,159.15 and 223,631.75

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Solution

The fourth proportional to 756,099.95, 1,134,159.15 and 223,631.75 is: 335,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,099.95 : 1,134,159.15 = 223,631.75 : x
  2. Step 2: Convert to fraction form
    756,099.95/1,134,159.15 = 223,631.75/x
  3. Step 3: Cross multiply
    756,099.95x = 1,134,159.15 × 223,631.75
  4. Step 4: Simplify right side
    756,099.95x = 253,633,989,822.22
  5. Step 5: Solve for x
    x = 253,633,989,822.22/756,099.95
  6. Step 6: Final answer
    x = 335,450.35

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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.