Home / 376,911.36-565,228.80-110,603.52

Finding the Fourth Proportional to 376,911.36, 565,228.80 and 110,603.52

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Solution

The fourth proportional to 376,911.36, 565,228.80 and 110,603.52 is: 165,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,911.36 : 565,228.80 = 110,603.52 : x
  2. Step 2: Convert to fraction form
    376,911.36/565,228.80 = 110,603.52/x
  3. Step 3: Cross multiply
    376,911.36x = 565,228.80 × 110,603.52
  4. Step 4: Simplify right side
    376,911.36x = 62,516,294,885.38
  5. Step 5: Solve for x
    x = 62,516,294,885.38/376,911.36
  6. Step 6: Final answer
    x = 165,864.71

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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.