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Finding the Third Proportional to 342,475 and 537,222

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Solution

The third proportional to 342,475 and 537,222 is: 842,711.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,475 : 537,222 = 537,222 : x
  2. Step 2: Convert to fraction form
    342,475/537,222 = 537,222/x
  3. Step 3: Cross multiply
    342,475x = 537,222 × 537,222
  4. Step 4: Simplify right side
    342,475x = 288,607,477,284
  5. Step 5: Solve for x
    x = 288,607,477,284/342,475
  6. Step 6: Final answer
    x = 842,711.08

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.