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Finding the Fourth Proportional to 303,301.41, 418,579.70 and 167,362.35

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Solution

The fourth proportional to 303,301.41, 418,579.70 and 167,362.35 is: 230,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,301.41 : 418,579.70 = 167,362.35 : x
  2. Step 2: Convert to fraction form
    303,301.41/418,579.70 = 167,362.35/x
  3. Step 3: Cross multiply
    303,301.41x = 418,579.70 × 167,362.35
  4. Step 4: Simplify right side
    303,301.41x = 70,054,481,417.48
  5. Step 5: Solve for x
    x = 70,054,481,417.48/303,301.41
  6. Step 6: Final answer
    x = 230,973.15

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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.