Home / 756,102.40-1,134,261.60-223,554.40

Finding the Fourth Proportional to 756,102.40, 1,134,261.60 and 223,554.40

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Solution

The fourth proportional to 756,102.40, 1,134,261.60 and 223,554.40 is: 335,363.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,102.40 : 1,134,261.60 = 223,554.40 : x
  2. Step 2: Convert to fraction form
    756,102.40/1,134,261.60 = 223,554.40/x
  3. Step 3: Cross multiply
    756,102.40x = 1,134,261.60 × 223,554.40
  4. Step 4: Simplify right side
    756,102.40x = 253,569,171,431.04
  5. Step 5: Solve for x
    x = 253,569,171,431.04/756,102.40
  6. Step 6: Final answer
    x = 335,363.53

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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.