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Finding the Third Proportional to 604,634 and 1,319,784

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Solution

The third proportional to 604,634 and 1,319,784 is: 2,880,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,634 : 1,319,784 = 1,319,784 : x
  2. Step 2: Convert to fraction form
    604,634/1,319,784 = 1,319,784/x
  3. Step 3: Cross multiply
    604,634x = 1,319,784 × 1,319,784
  4. Step 4: Simplify right side
    604,634x = 1,741,829,806,656
  5. Step 5: Solve for x
    x = 1,741,829,806,656/604,634
  6. Step 6: Final answer
    x = 2,880,800.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.