Home / 258,007.00-356,048.28-141,722.76

Finding the Fourth Proportional to 258,007.00, 356,048.28 and 141,722.76

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Solution

The fourth proportional to 258,007.00, 356,048.28 and 141,722.76 is: 195,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,007.00 : 356,048.28 = 141,722.76 : x
  2. Step 2: Convert to fraction form
    258,007.00/356,048.28 = 141,722.76/x
  3. Step 3: Cross multiply
    258,007.00x = 356,048.28 × 141,722.76
  4. Step 4: Simplify right side
    258,007.00x = 50,460,145,466.31
  5. Step 5: Solve for x
    x = 50,460,145,466.31/258,007.00
  6. Step 6: Final answer
    x = 195,576.65

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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.