Home / 351,547.43-527,334.10-180,723.35

Finding the Fourth Proportional to 351,547.43, 527,334.10 and 180,723.35

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Solution

The fourth proportional to 351,547.43, 527,334.10 and 180,723.35 is: 271,091.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,547.43 : 527,334.10 = 180,723.35 : x
  2. Step 2: Convert to fraction form
    351,547.43/527,334.10 = 180,723.35/x
  3. Step 3: Cross multiply
    351,547.43x = 527,334.10 × 180,723.35
  4. Step 4: Simplify right side
    351,547.43x = 95,301,585,987.76
  5. Step 5: Solve for x
    x = 95,301,585,987.76/351,547.43
  6. Step 6: Final answer
    x = 271,091.69

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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.