Home / 302,341.19-417,222.03-166,375.10

Finding the Fourth Proportional to 302,341.19, 417,222.03 and 166,375.10

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Solution

The fourth proportional to 302,341.19, 417,222.03 and 166,375.10 is: 229,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,341.19 : 417,222.03 = 166,375.10 : x
  2. Step 2: Convert to fraction form
    302,341.19/417,222.03 = 166,375.10/x
  3. Step 3: Cross multiply
    302,341.19x = 417,222.03 × 166,375.10
  4. Step 4: Simplify right side
    302,341.19x = 69,415,354,877.34
  5. Step 5: Solve for x
    x = 69,415,354,877.34/302,341.19
  6. Step 6: Final answer
    x = 229,592.79

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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.