Home / 755,628.60-1,133,178.30-223,008.60

Finding the Fourth Proportional to 755,628.60, 1,133,178.30 and 223,008.60

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Solution

The fourth proportional to 755,628.60, 1,133,178.30 and 223,008.60 is: 334,434.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,628.60 : 1,133,178.30 = 223,008.60 : x
  2. Step 2: Convert to fraction form
    755,628.60/1,133,178.30 = 223,008.60/x
  3. Step 3: Cross multiply
    755,628.60x = 1,133,178.30 × 223,008.60
  4. Step 4: Simplify right side
    755,628.60x = 252,708,506,233.38
  5. Step 5: Solve for x
    x = 252,708,506,233.38/755,628.60
  6. Step 6: Final answer
    x = 334,434.81

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1.5x scale

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.