Home / 349,088.88-523,189.98-180,577.56

Finding the Fourth Proportional to 349,088.88, 523,189.98 and 180,577.56

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Solution

The fourth proportional to 349,088.88, 523,189.98 and 180,577.56 is: 270,637.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,088.88 : 523,189.98 = 180,577.56 : x
  2. Step 2: Convert to fraction form
    349,088.88/523,189.98 = 180,577.56/x
  3. Step 3: Cross multiply
    349,088.88x = 523,189.98 × 180,577.56
  4. Step 4: Simplify right side
    349,088.88x = 94,476,370,004.85
  5. Step 5: Solve for x
    x = 94,476,370,004.85/349,088.88
  6. Step 6: Final answer
    x = 270,637.01

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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.