Home / 242,688-367,424

Finding the Third Proportional to 242,688 and 367,424

Calculator

Solution

The third proportional to 242,688 and 367,424 is: 556,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,688 : 367,424 = 367,424 : x
  2. Step 2: Convert to fraction form
    242,688/367,424 = 367,424/x
  3. Step 3: Cross multiply
    242,688x = 367,424 × 367,424
  4. Step 4: Simplify right side
    242,688x = 135,000,395,776
  5. Step 5: Solve for x
    x = 135,000,395,776/242,688
  6. Step 6: Final answer
    x = 556,271.41

Related Problems

Find third proportional to 121,344 and 183,712
Half scale
Find third proportional to 485,376 and 734,848
Double scale
Find third proportional to 242,690 and 367,427
Similar ratio
Find third proportional to 364,032 and 551,136
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.