Home / 294,130.56-405,908.36-165,077.04

Finding the Fourth Proportional to 294,130.56, 405,908.36 and 165,077.04

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Solution

The fourth proportional to 294,130.56, 405,908.36 and 165,077.04 is: 227,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,130.56 : 405,908.36 = 165,077.04 : x
  2. Step 2: Convert to fraction form
    294,130.56/405,908.36 = 165,077.04/x
  3. Step 3: Cross multiply
    294,130.56x = 405,908.36 × 165,077.04
  4. Step 4: Simplify right side
    294,130.56x = 67,006,150,580.05
  5. Step 5: Solve for x
    x = 67,006,150,580.05/294,130.56
  6. Step 6: Final answer
    x = 227,810.91

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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.