Home / 302,204.80-453,307.20-269,545.60

Finding the Fourth Proportional to 302,204.80, 453,307.20 and 269,545.60

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Solution

The fourth proportional to 302,204.80, 453,307.20 and 269,545.60 is: 404,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,204.80 : 453,307.20 = 269,545.60 : x
  2. Step 2: Convert to fraction form
    302,204.80/453,307.20 = 269,545.60/x
  3. Step 3: Cross multiply
    302,204.80x = 453,307.20 × 269,545.60
  4. Step 4: Simplify right side
    302,204.80x = 122,186,961,208.32
  5. Step 5: Solve for x
    x = 122,186,961,208.32/302,204.80
  6. Step 6: Final answer
    x = 404,318.40

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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.