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Finding the Third Proportional to 530,254 and 1,121,922

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Solution

The third proportional to 530,254 and 1,121,922 is: 2,373,784.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,254 : 1,121,922 = 1,121,922 : x
  2. Step 2: Convert to fraction form
    530,254/1,121,922 = 1,121,922/x
  3. Step 3: Cross multiply
    530,254x = 1,121,922 × 1,121,922
  4. Step 4: Simplify right side
    530,254x = 1,258,708,974,084
  5. Step 5: Solve for x
    x = 1,258,708,974,084/530,254
  6. Step 6: Final answer
    x = 2,373,784.97

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.