Home / 313,847.02-433,076.52-186,498.10

Finding the Fourth Proportional to 313,847.02, 433,076.52 and 186,498.10

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Solution

The fourth proportional to 313,847.02, 433,076.52 and 186,498.10 is: 257,348.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,847.02 : 433,076.52 = 186,498.10 : x
  2. Step 2: Convert to fraction form
    313,847.02/433,076.52 = 186,498.10/x
  3. Step 3: Cross multiply
    313,847.02x = 433,076.52 × 186,498.10
  4. Step 4: Simplify right side
    313,847.02x = 80,767,948,134.61
  5. Step 5: Solve for x
    x = 80,767,948,134.61/313,847.02
  6. Step 6: Final answer
    x = 257,348.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.