Home / 349,129.95-523,322.22-199,047.07

Finding the Fourth Proportional to 349,129.95, 523,322.22 and 199,047.07

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Solution

The fourth proportional to 349,129.95, 523,322.22 and 199,047.07 is: 298,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,129.95 : 523,322.22 = 199,047.07 : x
  2. Step 2: Convert to fraction form
    349,129.95/523,322.22 = 199,047.07/x
  3. Step 3: Cross multiply
    349,129.95x = 523,322.22 × 199,047.07
  4. Step 4: Simplify right side
    349,129.95x = 104,165,754,837.84
  5. Step 5: Solve for x
    x = 104,165,754,837.84/349,129.95
  6. Step 6: Final answer
    x = 298,358.12

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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.