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Finding the Fourth Proportional to 599,300.64, 898,829.28 and 220,091.04

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Solution

The fourth proportional to 599,300.64, 898,829.28 and 220,091.04 is: 330,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,300.64 : 898,829.28 = 220,091.04 : x
  2. Step 2: Convert to fraction form
    599,300.64/898,829.28 = 220,091.04/x
  3. Step 3: Cross multiply
    599,300.64x = 898,829.28 × 220,091.04
  4. Step 4: Simplify right side
    599,300.64x = 197,824,271,017.65
  5. Step 5: Solve for x
    x = 197,824,271,017.65/599,300.64
  6. Step 6: Final answer
    x = 330,091.87

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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.