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Finding the Fourth Proportional to 302,094.80, 452,753.40 and 183,640.40

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Solution

The fourth proportional to 302,094.80, 452,753.40 and 183,640.40 is: 275,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,094.80 : 452,753.40 = 183,640.40 : x
  2. Step 2: Convert to fraction form
    302,094.80/452,753.40 = 183,640.40/x
  3. Step 3: Cross multiply
    302,094.80x = 452,753.40 × 183,640.40
  4. Step 4: Simplify right side
    302,094.80x = 83,143,815,477.36
  5. Step 5: Solve for x
    x = 83,143,815,477.36/302,094.80
  6. Step 6: Final answer
    x = 275,224.25

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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.