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Finding the Third Proportional to 30,835 and 46,237

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Solution

The third proportional to 30,835 and 46,237 is: 69,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,835 : 46,237 = 46,237 : x
  2. Step 2: Convert to fraction form
    30,835/46,237 = 46,237/x
  3. Step 3: Cross multiply
    30,835x = 46,237 × 46,237
  4. Step 4: Simplify right side
    30,835x = 2,137,860,169
  5. Step 5: Solve for x
    x = 2,137,860,169/30,835
  6. Step 6: Final answer
    x = 69,332.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.