Home / 677,117.61-1,015,358.08-250,358.58

Finding the Fourth Proportional to 677,117.61, 1,015,358.08 and 250,358.58

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Solution

The fourth proportional to 677,117.61, 1,015,358.08 and 250,358.58 is: 375,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,117.61 : 1,015,358.08 = 250,358.58 : x
  2. Step 2: Convert to fraction form
    677,117.61/1,015,358.08 = 250,358.58/x
  3. Step 3: Cross multiply
    677,117.61x = 1,015,358.08 × 250,358.58
  4. Step 4: Simplify right side
    677,117.61x = 254,203,607,100.33
  5. Step 5: Solve for x
    x = 254,203,607,100.33/677,117.61
  6. Step 6: Final answer
    x = 375,420.17

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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.