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Finding the Third Proportional to 464,312 and 700,194

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Solution

The third proportional to 464,312 and 700,194 is: 1,055,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,312 : 700,194 = 700,194 : x
  2. Step 2: Convert to fraction form
    464,312/700,194 = 700,194/x
  3. Step 3: Cross multiply
    464,312x = 700,194 × 700,194
  4. Step 4: Simplify right side
    464,312x = 490,271,637,636
  5. Step 5: Solve for x
    x = 490,271,637,636/464,312
  6. Step 6: Final answer
    x = 1,055,909.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.