Home / 371,216.50-556,906.83-157,973.20

Finding the Fourth Proportional to 371,216.50, 556,906.83 and 157,973.20

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Solution

The fourth proportional to 371,216.50, 556,906.83 and 157,973.20 is: 236,994.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,216.50 : 556,906.83 = 157,973.20 : x
  2. Step 2: Convert to fraction form
    371,216.50/556,906.83 = 157,973.20/x
  3. Step 3: Cross multiply
    371,216.50x = 556,906.83 × 157,973.20
  4. Step 4: Simplify right side
    371,216.50x = 87,976,354,036.96
  5. Step 5: Solve for x
    x = 87,976,354,036.96/371,216.50
  6. Step 6: Final answer
    x = 236,994.73

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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.