Home / 373,832.40-560,878.20-163,621.20

Finding the Fourth Proportional to 373,832.40, 560,878.20 and 163,621.20

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Solution

The fourth proportional to 373,832.40, 560,878.20 and 163,621.20 is: 245,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,832.40 : 560,878.20 = 163,621.20 : x
  2. Step 2: Convert to fraction form
    373,832.40/560,878.20 = 163,621.20/x
  3. Step 3: Cross multiply
    373,832.40x = 560,878.20 × 163,621.20
  4. Step 4: Simplify right side
    373,832.40x = 91,771,564,137.84
  5. Step 5: Solve for x
    x = 91,771,564,137.84/373,832.40
  6. Step 6: Final answer
    x = 245,488.52

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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.