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Finding the Third Proportional to 210,008 and 460,854

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Solution

The third proportional to 210,008 and 460,854 is: 1,011,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,008 : 460,854 = 460,854 : x
  2. Step 2: Convert to fraction form
    210,008/460,854 = 460,854/x
  3. Step 3: Cross multiply
    210,008x = 460,854 × 460,854
  4. Step 4: Simplify right side
    210,008x = 212,386,409,316
  5. Step 5: Solve for x
    x = 212,386,409,316/210,008
  6. Step 6: Final answer
    x = 1,011,325.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.