Home / 319,844.02-441,386.88-174,650.81

Finding the Fourth Proportional to 319,844.02, 441,386.88 and 174,650.81

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Solution

The fourth proportional to 319,844.02, 441,386.88 and 174,650.81 is: 241,019.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,844.02 : 441,386.88 = 174,650.81 : x
  2. Step 2: Convert to fraction form
    319,844.02/441,386.88 = 174,650.81/x
  3. Step 3: Cross multiply
    319,844.02x = 441,386.88 × 174,650.81
  4. Step 4: Simplify right side
    319,844.02x = 77,088,576,115.37
  5. Step 5: Solve for x
    x = 77,088,576,115.37/319,844.02
  6. Step 6: Final answer
    x = 241,019.28

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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.