Home / 648,770.22-973,081.45-175,418.66

Finding the Fourth Proportional to 648,770.22, 973,081.45 and 175,418.66

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Solution

The fourth proportional to 648,770.22, 973,081.45 and 175,418.66 is: 263,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,770.22 : 973,081.45 = 175,418.66 : x
  2. Step 2: Convert to fraction form
    648,770.22/973,081.45 = 175,418.66/x
  3. Step 3: Cross multiply
    648,770.22x = 973,081.45 × 175,418.66
  4. Step 4: Simplify right side
    648,770.22x = 170,696,644,029.86
  5. Step 5: Solve for x
    x = 170,696,644,029.86/648,770.22
  6. Step 6: Final answer
    x = 263,108.01

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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.