Home / 343,278.22-514,246.96-163,107.24

Finding the Fourth Proportional to 343,278.22, 514,246.96 and 163,107.24

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Solution

The fourth proportional to 343,278.22, 514,246.96 and 163,107.24 is: 244,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,278.22 : 514,246.96 = 163,107.24 : x
  2. Step 2: Convert to fraction form
    343,278.22/514,246.96 = 163,107.24/x
  3. Step 3: Cross multiply
    343,278.22x = 514,246.96 × 163,107.24
  4. Step 4: Simplify right side
    343,278.22x = 83,877,402,323.99
  5. Step 5: Solve for x
    x = 83,877,402,323.99/343,278.22
  6. Step 6: Final answer
    x = 244,342.34

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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.