Home / 293,340.54-440,010.84-153,066.36

Finding the Fourth Proportional to 293,340.54, 440,010.84 and 153,066.36

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Solution

The fourth proportional to 293,340.54, 440,010.84 and 153,066.36 is: 229,599.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,340.54 : 440,010.84 = 153,066.36 : x
  2. Step 2: Convert to fraction form
    293,340.54/440,010.84 = 153,066.36/x
  3. Step 3: Cross multiply
    293,340.54x = 440,010.84 × 153,066.36
  4. Step 4: Simplify right side
    293,340.54x = 67,350,857,639.34
  5. Step 5: Solve for x
    x = 67,350,857,639.34/293,340.54
  6. Step 6: Final answer
    x = 229,599.56

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1.5x scale

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.