Home / 304,914.28-457,790.36-155,255.13

Finding the Fourth Proportional to 304,914.28, 457,790.36 and 155,255.13

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Solution

The fourth proportional to 304,914.28, 457,790.36 and 155,255.13 is: 233,096.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,914.28 : 457,790.36 = 155,255.13 : x
  2. Step 2: Convert to fraction form
    304,914.28/457,790.36 = 155,255.13/x
  3. Step 3: Cross multiply
    304,914.28x = 457,790.36 × 155,255.13
  4. Step 4: Simplify right side
    304,914.28x = 71,074,301,854.55
  5. Step 5: Solve for x
    x = 71,074,301,854.55/304,914.28
  6. Step 6: Final answer
    x = 233,096.01

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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.