Home / 376,752.12-519,617.23-247,823.01

Finding the Fourth Proportional to 376,752.12, 519,617.23 and 247,823.01

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Solution

The fourth proportional to 376,752.12, 519,617.23 and 247,823.01 is: 341,797.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,752.12 : 519,617.23 = 247,823.01 : x
  2. Step 2: Convert to fraction form
    376,752.12/519,617.23 = 247,823.01/x
  3. Step 3: Cross multiply
    376,752.12x = 519,617.23 × 247,823.01
  4. Step 4: Simplify right side
    376,752.12x = 128,773,105,986.46
  5. Step 5: Solve for x
    x = 128,773,105,986.46/376,752.12
  6. Step 6: Final answer
    x = 341,797.96

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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.