Home / 302,383.33-417,273.45-166,430.19

Finding the Fourth Proportional to 302,383.33, 417,273.45 and 166,430.19

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Solution

The fourth proportional to 302,383.33, 417,273.45 and 166,430.19 is: 229,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,383.33 : 417,273.45 = 166,430.19 : x
  2. Step 2: Convert to fraction form
    302,383.33/417,273.45 = 166,430.19/x
  3. Step 3: Cross multiply
    302,383.33x = 417,273.45 × 166,430.19
  4. Step 4: Simplify right side
    302,383.33x = 69,446,898,333.65
  5. Step 5: Solve for x
    x = 69,446,898,333.65/302,383.33
  6. Step 6: Final answer
    x = 229,665.10

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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.