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Finding the Third Proportional to 921,670.50 and 1,410,572

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Solution

The third proportional to 921,670.50 and 1,410,572 is: 2,158,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,670.50 : 1,410,572 = 1,410,572 : x
  2. Step 2: Convert to fraction form
    921,670.50/1,410,572 = 1,410,572/x
  3. Step 3: Cross multiply
    921,670.50x = 1,410,572 × 1,410,572
  4. Step 4: Simplify right side
    921,670.50x = 1,989,713,367,184
  5. Step 5: Solve for x
    x = 1,989,713,367,184/921,670.50
  6. Step 6: Final answer
    x = 2,158,812.03

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.