Home / 349,577.59-523,887.96-264,118.18

Finding the Fourth Proportional to 349,577.59, 523,887.96 and 264,118.18

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Solution

The fourth proportional to 349,577.59, 523,887.96 and 264,118.18 is: 395,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,577.59 : 523,887.96 = 264,118.18 : x
  2. Step 2: Convert to fraction form
    349,577.59/523,887.96 = 264,118.18/x
  3. Step 3: Cross multiply
    349,577.59x = 523,887.96 × 264,118.18
  4. Step 4: Simplify right side
    349,577.59x = 138,368,334,519.11
  5. Step 5: Solve for x
    x = 138,368,334,519.11/349,577.59
  6. Step 6: Final answer
    x = 395,815.80

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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.