Home / 343,339.11-514,910.25-103,476.24

Finding the Fourth Proportional to 343,339.11, 514,910.25 and 103,476.24

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Solution

The fourth proportional to 343,339.11, 514,910.25 and 103,476.24 is: 155,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,339.11 : 514,910.25 = 103,476.24 : x
  2. Step 2: Convert to fraction form
    343,339.11/514,910.25 = 103,476.24/x
  3. Step 3: Cross multiply
    343,339.11x = 514,910.25 × 103,476.24
  4. Step 4: Simplify right side
    343,339.11x = 53,280,976,607.46
  5. Step 5: Solve for x
    x = 53,280,976,607.46/343,339.11
  6. Step 6: Final answer
    x = 155,184.70

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1.5x scale

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.