Home / 325,933.14-449,764.98-180,746.28

Finding the Fourth Proportional to 325,933.14, 449,764.98 and 180,746.28

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Solution

The fourth proportional to 325,933.14, 449,764.98 and 180,746.28 is: 249,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,933.14 : 449,764.98 = 180,746.28 : x
  2. Step 2: Convert to fraction form
    325,933.14/449,764.98 = 180,746.28/x
  3. Step 3: Cross multiply
    325,933.14x = 449,764.98 × 180,746.28
  4. Step 4: Simplify right side
    325,933.14x = 81,293,347,009.27
  5. Step 5: Solve for x
    x = 81,293,347,009.27/325,933.14
  6. Step 6: Final answer
    x = 249,417.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.