Home / 716,035.46-1,073,901.91-210,458.92

Finding the Fourth Proportional to 716,035.46, 1,073,901.91 and 210,458.92

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Solution

The fourth proportional to 716,035.46, 1,073,901.91 and 210,458.92 is: 315,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,035.46 : 1,073,901.91 = 210,458.92 : x
  2. Step 2: Convert to fraction form
    716,035.46/1,073,901.91 = 210,458.92/x
  3. Step 3: Cross multiply
    716,035.46x = 1,073,901.91 × 210,458.92
  4. Step 4: Simplify right side
    716,035.46x = 226,012,236,164.54
  5. Step 5: Solve for x
    x = 226,012,236,164.54/716,035.46
  6. Step 6: Final answer
    x = 315,643.92

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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.