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Finding the Fourth Proportional to 302,633.91, 453,360.31 and 235,760.92

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Solution

The fourth proportional to 302,633.91, 453,360.31 and 235,760.92 is: 353,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,633.91 : 453,360.31 = 235,760.92 : x
  2. Step 2: Convert to fraction form
    302,633.91/453,360.31 = 235,760.92/x
  3. Step 3: Cross multiply
    302,633.91x = 453,360.31 × 235,760.92
  4. Step 4: Simplify right side
    302,633.91x = 106,884,642,598.28
  5. Step 5: Solve for x
    x = 106,884,642,598.28/302,633.91
  6. Step 6: Final answer
    x = 353,181.32

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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.