Home / 198,312-302,114

Finding the Third Proportional to 198,312 and 302,114

Calculator

Solution

The third proportional to 198,312 and 302,114 is: 460,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,312 : 302,114 = 302,114 : x
  2. Step 2: Convert to fraction form
    198,312/302,114 = 302,114/x
  3. Step 3: Cross multiply
    198,312x = 302,114 × 302,114
  4. Step 4: Simplify right side
    198,312x = 91,272,868,996
  5. Step 5: Solve for x
    x = 91,272,868,996/198,312
  6. Step 6: Final answer
    x = 460,248.85

Related Problems

Find third proportional to 99,156 and 151,057
Half scale
Find third proportional to 396,624 and 604,228
Double scale
Find third proportional to 198,314 and 302,117
Similar ratio
Find third proportional to 297,468 and 453,171
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.