Home / 413,107.02-619,144.02-176,173.38

Finding the Fourth Proportional to 413,107.02, 619,144.02 and 176,173.38

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Solution

The fourth proportional to 413,107.02, 619,144.02 and 176,173.38 is: 264,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,107.02 : 619,144.02 = 176,173.38 : x
  2. Step 2: Convert to fraction form
    413,107.02/619,144.02 = 176,173.38/x
  3. Step 3: Cross multiply
    413,107.02x = 619,144.02 × 176,173.38
  4. Step 4: Simplify right side
    413,107.02x = 109,076,694,710.19
  5. Step 5: Solve for x
    x = 109,076,694,710.19/413,107.02
  6. Step 6: Final answer
    x = 264,039.80

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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.