Home / 189,184-282,136

Finding the Third Proportional to 189,184 and 282,136

Calculator

Solution

The third proportional to 189,184 and 282,136 is: 420,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,184 : 282,136 = 282,136 : x
  2. Step 2: Convert to fraction form
    189,184/282,136 = 282,136/x
  3. Step 3: Cross multiply
    189,184x = 282,136 × 282,136
  4. Step 4: Simplify right side
    189,184x = 79,600,722,496
  5. Step 5: Solve for x
    x = 79,600,722,496/189,184
  6. Step 6: Final answer
    x = 420,758.22

Related Problems

Find third proportional to 94,592 and 141,068
Half scale
Find third proportional to 378,368 and 564,272
Double scale
Find third proportional to 189,186 and 282,139
Similar ratio
Find third proportional to 283,776 and 423,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.