Home / 190,492-284,808

Finding the Third Proportional to 190,492 and 284,808

Calculator

Solution

The third proportional to 190,492 and 284,808 is: 425,821.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,492 : 284,808 = 284,808 : x
  2. Step 2: Convert to fraction form
    190,492/284,808 = 284,808/x
  3. Step 3: Cross multiply
    190,492x = 284,808 × 284,808
  4. Step 4: Simplify right side
    190,492x = 81,115,596,864
  5. Step 5: Solve for x
    x = 81,115,596,864/190,492
  6. Step 6: Final answer
    x = 425,821.54

Related Problems

Find third proportional to 95,246 and 142,404
Half scale
Find third proportional to 380,984 and 569,616
Double scale
Find third proportional to 190,494 and 284,811
Similar ratio
Find third proportional to 285,738 and 427,212
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.