Home / 700,065.60-1,049,840.82-250,664.64

Finding the Fourth Proportional to 700,065.60, 1,049,840.82 and 250,664.64

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Solution

The fourth proportional to 700,065.60, 1,049,840.82 and 250,664.64 is: 375,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,065.60 : 1,049,840.82 = 250,664.64 : x
  2. Step 2: Convert to fraction form
    700,065.60/1,049,840.82 = 250,664.64/x
  3. Step 3: Cross multiply
    700,065.60x = 1,049,840.82 × 250,664.64
  4. Step 4: Simplify right side
    700,065.60x = 263,157,971,202.61
  5. Step 5: Solve for x
    x = 263,157,971,202.61/700,065.60
  6. Step 6: Final answer
    x = 375,904.73

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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.