Home / 369,096.30-553,704.09-155,896.27

Finding the Fourth Proportional to 369,096.30, 553,704.09 and 155,896.27

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Solution

The fourth proportional to 369,096.30, 553,704.09 and 155,896.27 is: 233,869.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,096.30 : 553,704.09 = 155,896.27 : x
  2. Step 2: Convert to fraction form
    369,096.30/553,704.09 = 155,896.27/x
  3. Step 3: Cross multiply
    369,096.30x = 553,704.09 × 155,896.27
  4. Step 4: Simplify right side
    369,096.30x = 86,320,400,345.87
  5. Step 5: Solve for x
    x = 86,320,400,345.87/369,096.30
  6. Step 6: Final answer
    x = 233,869.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.