Home / 755,996.79-1,134,216.65-223,531.68

Finding the Fourth Proportional to 755,996.79, 1,134,216.65 and 223,531.68

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Solution

The fourth proportional to 755,996.79, 1,134,216.65 and 223,531.68 is: 335,363.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,996.79 : 1,134,216.65 = 223,531.68 : x
  2. Step 2: Convert to fraction form
    755,996.79/1,134,216.65 = 223,531.68/x
  3. Step 3: Cross multiply
    755,996.79x = 1,134,216.65 × 223,531.68
  4. Step 4: Simplify right side
    755,996.79x = 253,533,353,258.47
  5. Step 5: Solve for x
    x = 253,533,353,258.47/755,996.79
  6. Step 6: Final answer
    x = 335,363.00

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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.