Home / 302,622.30-453,933.45-155,166.30

Finding the Fourth Proportional to 302,622.30, 453,933.45 and 155,166.30

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Solution

The fourth proportional to 302,622.30, 453,933.45 and 155,166.30 is: 232,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,622.30 : 453,933.45 = 155,166.30 : x
  2. Step 2: Convert to fraction form
    302,622.30/453,933.45 = 155,166.30/x
  3. Step 3: Cross multiply
    302,622.30x = 453,933.45 × 155,166.30
  4. Step 4: Simplify right side
    302,622.30x = 70,435,173,882.74
  5. Step 5: Solve for x
    x = 70,435,173,882.74/302,622.30
  6. Step 6: Final answer
    x = 232,749.45

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Similar ratio
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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.