Home / 242,261.27-333,974.10-170,418.32

Finding the Fourth Proportional to 242,261.27, 333,974.10 and 170,418.32

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Solution

The fourth proportional to 242,261.27, 333,974.10 and 170,418.32 is: 234,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,261.27 : 333,974.10 = 170,418.32 : x
  2. Step 2: Convert to fraction form
    242,261.27/333,974.10 = 170,418.32/x
  3. Step 3: Cross multiply
    242,261.27x = 333,974.10 × 170,418.32
  4. Step 4: Simplify right side
    242,261.27x = 56,915,305,045.51
  5. Step 5: Solve for x
    x = 56,915,305,045.51/242,261.27
  6. Step 6: Final answer
    x = 234,933.57

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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.