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Finding the Fourth Proportional to 200,029.90, 300,044.85 and 183,700.30

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Solution

The fourth proportional to 200,029.90, 300,044.85 and 183,700.30 is: 275,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,029.90 : 300,044.85 = 183,700.30 : x
  2. Step 2: Convert to fraction form
    200,029.90/300,044.85 = 183,700.30/x
  3. Step 3: Cross multiply
    200,029.90x = 300,044.85 × 183,700.30
  4. Step 4: Simplify right side
    200,029.90x = 55,118,328,958.46
  5. Step 5: Solve for x
    x = 55,118,328,958.46/200,029.90
  6. Step 6: Final answer
    x = 275,550.45

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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.