Home / 351,260.16-484,810.56-238,119.36

Finding the Fourth Proportional to 351,260.16, 484,810.56 and 238,119.36

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Solution

The fourth proportional to 351,260.16, 484,810.56 and 238,119.36 is: 328,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,260.16 : 484,810.56 = 238,119.36 : x
  2. Step 2: Convert to fraction form
    351,260.16/484,810.56 = 238,119.36/x
  3. Step 3: Cross multiply
    351,260.16x = 484,810.56 × 238,119.36
  4. Step 4: Simplify right side
    351,260.16x = 115,442,780,268.44
  5. Step 5: Solve for x
    x = 115,442,780,268.44/351,260.16
  6. Step 6: Final answer
    x = 328,653.21

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1.5x scale

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.