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Finding the Fourth Proportional to 301,240.66, 451,545.70 and 101,492.04

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Solution

The fourth proportional to 301,240.66, 451,545.70 and 101,492.04 is: 152,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,240.66 : 451,545.70 = 101,492.04 : x
  2. Step 2: Convert to fraction form
    301,240.66/451,545.70 = 101,492.04/x
  3. Step 3: Cross multiply
    301,240.66x = 451,545.70 × 101,492.04
  4. Step 4: Simplify right side
    301,240.66x = 45,828,294,246.23
  5. Step 5: Solve for x
    x = 45,828,294,246.23/301,240.66
  6. Step 6: Final answer
    x = 152,131.83

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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.