Home / 302,285.40-453,777.30-162,317.40

Finding the Fourth Proportional to 302,285.40, 453,777.30 and 162,317.40

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Solution

The fourth proportional to 302,285.40, 453,777.30 and 162,317.40 is: 243,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,285.40 : 453,777.30 = 162,317.40 : x
  2. Step 2: Convert to fraction form
    302,285.40/453,777.30 = 162,317.40/x
  3. Step 3: Cross multiply
    302,285.40x = 453,777.30 × 162,317.40
  4. Step 4: Simplify right side
    302,285.40x = 73,655,951,515.02
  5. Step 5: Solve for x
    x = 73,655,951,515.02/302,285.40
  6. Step 6: Final answer
    x = 243,663.61

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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.