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Finding the Third Proportional to 173,026 and 375,428

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Solution

The third proportional to 173,026 and 375,428 is: 814,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,026 : 375,428 = 375,428 : x
  2. Step 2: Convert to fraction form
    173,026/375,428 = 375,428/x
  3. Step 3: Cross multiply
    173,026x = 375,428 × 375,428
  4. Step 4: Simplify right side
    173,026x = 140,946,183,184
  5. Step 5: Solve for x
    x = 140,946,183,184/173,026
  6. Step 6: Final answer
    x = 814,595.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.