Home / 349,230.40-524,623.20-335,060.80

Finding the Fourth Proportional to 349,230.40, 524,623.20 and 335,060.80

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Solution

The fourth proportional to 349,230.40, 524,623.20 and 335,060.80 is: 503,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,230.40 : 524,623.20 = 335,060.80 : x
  2. Step 2: Convert to fraction form
    349,230.40/524,623.20 = 335,060.80/x
  3. Step 3: Cross multiply
    349,230.40x = 524,623.20 × 335,060.80
  4. Step 4: Simplify right side
    349,230.40x = 175,780,669,090.56
  5. Step 5: Solve for x
    x = 175,780,669,090.56/349,230.40
  6. Step 6: Final answer
    x = 503,337.25

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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.