Home / 700,066.60-1,049,842.32-250,665.64

Finding the Fourth Proportional to 700,066.60, 1,049,842.32 and 250,665.64

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Solution

The fourth proportional to 700,066.60, 1,049,842.32 and 250,665.64 is: 375,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,066.60 : 1,049,842.32 = 250,665.64 : x
  2. Step 2: Convert to fraction form
    700,066.60/1,049,842.32 = 250,665.64/x
  3. Step 3: Cross multiply
    700,066.60x = 1,049,842.32 × 250,665.64
  4. Step 4: Simplify right side
    700,066.60x = 263,159,397,041.89
  5. Step 5: Solve for x
    x = 263,159,397,041.89/700,066.60
  6. Step 6: Final answer
    x = 375,906.23

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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.