Home / 303,317.80-418,577.40-167,360.23

Finding the Fourth Proportional to 303,317.80, 418,577.40 and 167,360.23

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Solution

The fourth proportional to 303,317.80, 418,577.40 and 167,360.23 is: 230,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,317.80 : 418,577.40 = 167,360.23 : x
  2. Step 2: Convert to fraction form
    303,317.80/418,577.40 = 167,360.23/x
  3. Step 3: Cross multiply
    303,317.80x = 418,577.40 × 167,360.23
  4. Step 4: Simplify right side
    303,317.80x = 70,053,209,936.80
  5. Step 5: Solve for x
    x = 70,053,209,936.80/303,317.80
  6. Step 6: Final answer
    x = 230,956.48

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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.