Home / 334,021.20-499,865.40-233,710.80

Finding the Fourth Proportional to 334,021.20, 499,865.40 and 233,710.80

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Solution

The fourth proportional to 334,021.20, 499,865.40 and 233,710.80 is: 349,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,021.20 : 499,865.40 = 233,710.80 : x
  2. Step 2: Convert to fraction form
    334,021.20/499,865.40 = 233,710.80/x
  3. Step 3: Cross multiply
    334,021.20x = 499,865.40 × 233,710.80
  4. Step 4: Simplify right side
    334,021.20x = 116,823,942,526.32
  5. Step 5: Solve for x
    x = 116,823,942,526.32/334,021.20
  6. Step 6: Final answer
    x = 349,750.08

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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.