Home / 319,562.02-441,004.81-176,331.29

Finding the Fourth Proportional to 319,562.02, 441,004.81 and 176,331.29

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Solution

The fourth proportional to 319,562.02, 441,004.81 and 176,331.29 is: 243,342.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,562.02 : 441,004.81 = 176,331.29 : x
  2. Step 2: Convert to fraction form
    319,562.02/441,004.81 = 176,331.29/x
  3. Step 3: Cross multiply
    319,562.02x = 441,004.81 × 176,331.29
  4. Step 4: Simplify right side
    319,562.02x = 77,762,944,728.27
  5. Step 5: Solve for x
    x = 77,762,944,728.27/319,562.02
  6. Step 6: Final answer
    x = 243,342.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.