Home / 295,815.40-443,723.10-183,622.30

Finding the Fourth Proportional to 295,815.40, 443,723.10 and 183,622.30

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Solution

The fourth proportional to 295,815.40, 443,723.10 and 183,622.30 is: 275,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,815.40 : 443,723.10 = 183,622.30 : x
  2. Step 2: Convert to fraction form
    295,815.40/443,723.10 = 183,622.30/x
  3. Step 3: Cross multiply
    295,815.40x = 443,723.10 × 183,622.30
  4. Step 4: Simplify right side
    295,815.40x = 81,477,456,185.13
  5. Step 5: Solve for x
    x = 81,477,456,185.13/295,815.40
  6. Step 6: Final answer
    x = 275,433.45

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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.