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Finding the Fourth Proportional to 302,018.92, 453,378.34 and 162,050.92

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Solution

The fourth proportional to 302,018.92, 453,378.34 and 162,050.92 is: 243,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,018.92 : 453,378.34 = 162,050.92 : x
  2. Step 2: Convert to fraction form
    302,018.92/453,378.34 = 162,050.92/x
  3. Step 3: Cross multiply
    302,018.92x = 453,378.34 × 162,050.92
  4. Step 4: Simplify right side
    302,018.92x = 73,470,377,105.07
  5. Step 5: Solve for x
    x = 73,470,377,105.07/302,018.92
  6. Step 6: Final answer
    x = 243,264.15

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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.