Home / 302,654.49-453,980.30-92,291.73

Finding the Fourth Proportional to 302,654.49, 453,980.30 and 92,291.73

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Solution

The fourth proportional to 302,654.49, 453,980.30 and 92,291.73 is: 138,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,654.49 : 453,980.30 = 92,291.73 : x
  2. Step 2: Convert to fraction form
    302,654.49/453,980.30 = 92,291.73/x
  3. Step 3: Cross multiply
    302,654.49x = 453,980.30 × 92,291.73
  4. Step 4: Simplify right side
    302,654.49x = 41,898,626,811.46
  5. Step 5: Solve for x
    x = 41,898,626,811.46/302,654.49
  6. Step 6: Final answer
    x = 138,437.16

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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.