Home / 347,727.40-522,224.70-304,181.80

Finding the Fourth Proportional to 347,727.40, 522,224.70 and 304,181.80

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Solution

The fourth proportional to 347,727.40, 522,224.70 and 304,181.80 is: 456,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,727.40 : 522,224.70 = 304,181.80 : x
  2. Step 2: Convert to fraction form
    347,727.40/522,224.70 = 304,181.80/x
  3. Step 3: Cross multiply
    347,727.40x = 522,224.70 × 304,181.80
  4. Step 4: Simplify right side
    347,727.40x = 158,851,249,250.46
  5. Step 5: Solve for x
    x = 158,851,249,250.46/347,727.40
  6. Step 6: Final answer
    x = 456,826.95

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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.