Home / 330,495.19-456,083.36-179,592.19

Finding the Fourth Proportional to 330,495.19, 456,083.36 and 179,592.19

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Solution

The fourth proportional to 330,495.19, 456,083.36 and 179,592.19 is: 247,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,495.19 : 456,083.36 = 179,592.19 : x
  2. Step 2: Convert to fraction form
    330,495.19/456,083.36 = 179,592.19/x
  3. Step 3: Cross multiply
    330,495.19x = 456,083.36 × 179,592.19
  4. Step 4: Simplify right side
    330,495.19x = 81,909,008,080.26
  5. Step 5: Solve for x
    x = 81,909,008,080.26/330,495.19
  6. Step 6: Final answer
    x = 247,837.22

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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.