Home / 501,941.88-752,802.10-146,983.57

Finding the Fourth Proportional to 501,941.88, 752,802.10 and 146,983.57

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Solution

The fourth proportional to 501,941.88, 752,802.10 and 146,983.57 is: 220,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,941.88 : 752,802.10 = 146,983.57 : x
  2. Step 2: Convert to fraction form
    501,941.88/752,802.10 = 146,983.57/x
  3. Step 3: Cross multiply
    501,941.88x = 752,802.10 × 146,983.57
  4. Step 4: Simplify right side
    501,941.88x = 110,649,540,161.50
  5. Step 5: Solve for x
    x = 110,649,540,161.50/501,941.88
  6. Step 6: Final answer
    x = 220,442.93

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1.5x scale

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.