Home / 204,704.10-306,710.55-134,547.30

Finding the Fourth Proportional to 204,704.10, 306,710.55 and 134,547.30

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Solution

The fourth proportional to 204,704.10, 306,710.55 and 134,547.30 is: 201,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,704.10 : 306,710.55 = 134,547.30 : x
  2. Step 2: Convert to fraction form
    204,704.10/306,710.55 = 134,547.30/x
  3. Step 3: Cross multiply
    204,704.10x = 306,710.55 × 134,547.30
  4. Step 4: Simplify right side
    204,704.10x = 41,267,076,384.02
  5. Step 5: Solve for x
    x = 41,267,076,384.02/204,704.10
  6. Step 6: Final answer
    x = 201,593.80

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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.