Home / 267,584-415,660

Finding the Third Proportional to 267,584 and 415,660

Calculator

Solution

The third proportional to 267,584 and 415,660 is: 645,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,584 : 415,660 = 415,660 : x
  2. Step 2: Convert to fraction form
    267,584/415,660 = 415,660/x
  3. Step 3: Cross multiply
    267,584x = 415,660 × 415,660
  4. Step 4: Simplify right side
    267,584x = 172,773,235,600
  5. Step 5: Solve for x
    x = 172,773,235,600/267,584
  6. Step 6: Final answer
    x = 645,678.50

Related Problems

Find third proportional to 133,792 and 207,830
Half scale
Find third proportional to 535,168 and 831,320
Double scale
Find third proportional to 267,586 and 415,663
Similar ratio
Find third proportional to 401,376 and 623,490
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.