Home / 623,928.16-935,970-203,091.04

Finding the Fourth Proportional to 623,928.16, 935,970 and 203,091.04

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Solution

The fourth proportional to 623,928.16, 935,970 and 203,091.04 is: 304,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,928.16 : 935,970 = 203,091.04 : x
  2. Step 2: Convert to fraction form
    623,928.16/935,970 = 203,091.04/x
  3. Step 3: Cross multiply
    623,928.16x = 935,970 × 203,091.04
  4. Step 4: Simplify right side
    623,928.16x = 190,087,120,708.80
  5. Step 5: Solve for x
    x = 190,087,120,708.80/623,928.16
  6. Step 6: Final answer
    x = 304,661.87

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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.