Home / 376,921.86-565,466.16-124,192.14

Finding the Fourth Proportional to 376,921.86, 565,466.16 and 124,192.14

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Solution

The fourth proportional to 376,921.86, 565,466.16 and 124,192.14 is: 186,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,921.86 : 565,466.16 = 124,192.14 : x
  2. Step 2: Convert to fraction form
    376,921.86/565,466.16 = 124,192.14/x
  3. Step 3: Cross multiply
    376,921.86x = 565,466.16 × 124,192.14
  4. Step 4: Simplify right side
    376,921.86x = 70,226,452,507.98
  5. Step 5: Solve for x
    x = 70,226,452,507.98/376,921.86
  6. Step 6: Final answer
    x = 186,315.68

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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.