Home / 376,923.12-565,468.02-124,193.40

Finding the Fourth Proportional to 376,923.12, 565,468.02 and 124,193.40

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Solution

The fourth proportional to 376,923.12, 565,468.02 and 124,193.40 is: 186,317.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,923.12 : 565,468.02 = 124,193.40 : x
  2. Step 2: Convert to fraction form
    376,923.12/565,468.02 = 124,193.40/x
  3. Step 3: Cross multiply
    376,923.12x = 565,468.02 × 124,193.40
  4. Step 4: Simplify right side
    376,923.12x = 70,227,395,995.07
  5. Step 5: Solve for x
    x = 70,227,395,995.07/376,923.12
  6. Step 6: Final answer
    x = 186,317.56

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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.