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Finding the Third Proportional to 602,316 and 803,000.25

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Solution

The third proportional to 602,316 and 803,000.25 is: 1,070,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,316 : 803,000.25 = 803,000.25 : x
  2. Step 2: Convert to fraction form
    602,316/803,000.25 = 803,000.25/x
  3. Step 3: Cross multiply
    602,316x = 803,000.25 × 803,000.25
  4. Step 4: Simplify right side
    602,316x = 644,809,401,500.06
  5. Step 5: Solve for x
    x = 644,809,401,500.06/602,316
  6. Step 6: Final answer
    x = 1,070,550.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.