Home / 349,530.72-524,294.46-109,662.18

Finding the Fourth Proportional to 349,530.72, 524,294.46 and 109,662.18

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Solution

The fourth proportional to 349,530.72, 524,294.46 and 109,662.18 is: 164,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,530.72 : 524,294.46 = 109,662.18 : x
  2. Step 2: Convert to fraction form
    349,530.72/524,294.46 = 109,662.18/x
  3. Step 3: Cross multiply
    349,530.72x = 524,294.46 × 109,662.18
  4. Step 4: Simplify right side
    349,530.72x = 57,495,273,445.52
  5. Step 5: Solve for x
    x = 57,495,273,445.52/349,530.72
  6. Step 6: Final answer
    x = 164,492.76

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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.