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Finding the Third Proportional to 930,011.63 and 1,316,331

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Solution

The third proportional to 930,011.63 and 1,316,331 is: 1,863,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,011.63 : 1,316,331 = 1,316,331 : x
  2. Step 2: Convert to fraction form
    930,011.63/1,316,331 = 1,316,331/x
  3. Step 3: Cross multiply
    930,011.63x = 1,316,331 × 1,316,331
  4. Step 4: Simplify right side
    930,011.63x = 1,732,727,301,561
  5. Step 5: Solve for x
    x = 1,732,727,301,561/930,011.63
  6. Step 6: Final answer
    x = 1,863,124.35

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.