Home / 764,030.27-1,146,044.19-203,064.77

Finding the Fourth Proportional to 764,030.27, 1,146,044.19 and 203,064.77

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Solution

The fourth proportional to 764,030.27, 1,146,044.19 and 203,064.77 is: 304,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,030.27 : 1,146,044.19 = 203,064.77 : x
  2. Step 2: Convert to fraction form
    764,030.27/1,146,044.19 = 203,064.77/x
  3. Step 3: Cross multiply
    764,030.27x = 1,146,044.19 × 203,064.77
  4. Step 4: Simplify right side
    764,030.27x = 232,721,203,478.79
  5. Step 5: Solve for x
    x = 232,721,203,478.79/764,030.27
  6. Step 6: Final answer
    x = 304,596.84

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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.