Home / 756,152.51-1,134,394.84-223,632.02

Finding the Fourth Proportional to 756,152.51, 1,134,394.84 and 223,632.02

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Solution

The fourth proportional to 756,152.51, 1,134,394.84 and 223,632.02 is: 335,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,152.51 : 1,134,394.84 = 223,632.02 : x
  2. Step 2: Convert to fraction form
    756,152.51/1,134,394.84 = 223,632.02/x
  3. Step 3: Cross multiply
    756,152.51x = 1,134,394.84 × 223,632.02
  4. Step 4: Simplify right side
    756,152.51x = 253,687,009,546.78
  5. Step 5: Solve for x
    x = 253,687,009,546.78/756,152.51
  6. Step 6: Final answer
    x = 335,497.15

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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.