Home / 187,549-442,456

Finding the Third Proportional to 187,549 and 442,456

Calculator

Solution

The third proportional to 187,549 and 442,456 is: 1,043,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,549 : 442,456 = 442,456 : x
  2. Step 2: Convert to fraction form
    187,549/442,456 = 442,456/x
  3. Step 3: Cross multiply
    187,549x = 442,456 × 442,456
  4. Step 4: Simplify right side
    187,549x = 195,767,311,936
  5. Step 5: Solve for x
    x = 195,767,311,936/187,549
  6. Step 6: Final answer
    x = 1,043,819.55

Related Problems

Find third proportional to 93,774.50 and 221,228
Half scale
Find third proportional to 375,098 and 884,912
Double scale
Find third proportional to 187,551 and 442,461
Similar ratio
Find third proportional to 281,323.50 and 663,684
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.