Home / 284,122-612,528

Finding the Third Proportional to 284,122 and 612,528

Calculator

Solution

The third proportional to 284,122 and 612,528 is: 1,320,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,122 : 612,528 = 612,528 : x
  2. Step 2: Convert to fraction form
    284,122/612,528 = 612,528/x
  3. Step 3: Cross multiply
    284,122x = 612,528 × 612,528
  4. Step 4: Simplify right side
    284,122x = 375,190,550,784
  5. Step 5: Solve for x
    x = 375,190,550,784/284,122
  6. Step 6: Final answer
    x = 1,320,526.22

Related Problems

Find third proportional to 142,061 and 306,264
Half scale
Find third proportional to 568,244 and 1,225,056
Double scale
Find third proportional to 284,124 and 612,532
Similar ratio
Find third proportional to 426,183 and 918,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.