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Finding the Third Proportional to 470,058 and 716,103

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Solution

The third proportional to 470,058 and 716,103 is: 1,090,936.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,058 : 716,103 = 716,103 : x
  2. Step 2: Convert to fraction form
    470,058/716,103 = 716,103/x
  3. Step 3: Cross multiply
    470,058x = 716,103 × 716,103
  4. Step 4: Simplify right side
    470,058x = 512,803,506,609
  5. Step 5: Solve for x
    x = 512,803,506,609/470,058
  6. Step 6: Final answer
    x = 1,090,936.66

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.