Home / 558,680.16-770,955.66-304,032.36

Finding the Fourth Proportional to 558,680.16, 770,955.66 and 304,032.36

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Solution

The fourth proportional to 558,680.16, 770,955.66 and 304,032.36 is: 419,552.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,680.16 : 770,955.66 = 304,032.36 : x
  2. Step 2: Convert to fraction form
    558,680.16/770,955.66 = 304,032.36/x
  3. Step 3: Cross multiply
    558,680.16x = 770,955.66 × 304,032.36
  4. Step 4: Simplify right side
    558,680.16x = 234,395,468,765.16
  5. Step 5: Solve for x
    x = 234,395,468,765.16/558,680.16
  6. Step 6: Final answer
    x = 419,552.16

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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.