Home / 452,614.08-678,923.04-153,096.24

Finding the Fourth Proportional to 452,614.08, 678,923.04 and 153,096.24

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Solution

The fourth proportional to 452,614.08, 678,923.04 and 153,096.24 is: 229,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,614.08 : 678,923.04 = 153,096.24 : x
  2. Step 2: Convert to fraction form
    452,614.08/678,923.04 = 153,096.24/x
  3. Step 3: Cross multiply
    452,614.08x = 678,923.04 × 153,096.24
  4. Step 4: Simplify right side
    452,614.08x = 103,940,564,673.37
  5. Step 5: Solve for x
    x = 103,940,564,673.37/452,614.08
  6. Step 6: Final answer
    x = 229,645.01

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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.