Home / 670,954.10-1,006,085.55-250,013.30

Finding the Fourth Proportional to 670,954.10, 1,006,085.55 and 250,013.30

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Solution

The fourth proportional to 670,954.10, 1,006,085.55 and 250,013.30 is: 374,891.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,954.10 : 1,006,085.55 = 250,013.30 : x
  2. Step 2: Convert to fraction form
    670,954.10/1,006,085.55 = 250,013.30/x
  3. Step 3: Cross multiply
    670,954.10x = 1,006,085.55 × 250,013.30
  4. Step 4: Simplify right side
    670,954.10x = 251,534,768,437.82
  5. Step 5: Solve for x
    x = 251,534,768,437.82/670,954.10
  6. Step 6: Final answer
    x = 374,891.17

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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.