Home / 342,746.26-514,224.48-153,366.05

Finding the Fourth Proportional to 342,746.26, 514,224.48 and 153,366.05

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Solution

The fourth proportional to 342,746.26, 514,224.48 and 153,366.05 is: 230,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,746.26 : 514,224.48 = 153,366.05 : x
  2. Step 2: Convert to fraction form
    342,746.26/514,224.48 = 153,366.05/x
  3. Step 3: Cross multiply
    342,746.26x = 514,224.48 × 153,366.05
  4. Step 4: Simplify right side
    342,746.26x = 78,864,577,310.90
  5. Step 5: Solve for x
    x = 78,864,577,310.90/342,746.26
  6. Step 6: Final answer
    x = 230,096.10

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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.