Home / 756,026.20-1,134,211.53-223,527.25

Finding the Fourth Proportional to 756,026.20, 1,134,211.53 and 223,527.25

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Solution

The fourth proportional to 756,026.20, 1,134,211.53 and 223,527.25 is: 335,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,026.20 : 1,134,211.53 = 223,527.25 : x
  2. Step 2: Convert to fraction form
    756,026.20/1,134,211.53 = 223,527.25/x
  3. Step 3: Cross multiply
    756,026.20x = 1,134,211.53 × 223,527.25
  4. Step 4: Simplify right side
    756,026.20x = 253,527,184,219.19
  5. Step 5: Solve for x
    x = 253,527,184,219.19/756,026.20
  6. Step 6: Final answer
    x = 335,341.80

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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.