Home / 346,224.29-519,393.85-121,526.44

Finding the Fourth Proportional to 346,224.29, 519,393.85 and 121,526.44

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Solution

The fourth proportional to 346,224.29, 519,393.85 and 121,526.44 is: 182,309.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,224.29 : 519,393.85 = 121,526.44 : x
  2. Step 2: Convert to fraction form
    346,224.29/519,393.85 = 121,526.44/x
  3. Step 3: Cross multiply
    346,224.29x = 519,393.85 × 121,526.44
  4. Step 4: Simplify right side
    346,224.29x = 63,120,087,551.27
  5. Step 5: Solve for x
    x = 63,120,087,551.27/346,224.29
  6. Step 6: Final answer
    x = 182,309.82

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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.