Home / 134,988-293,280

Finding the Third Proportional to 134,988 and 293,280

Calculator

Solution

The third proportional to 134,988 and 293,280 is: 637,191.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,988 : 293,280 = 293,280 : x
  2. Step 2: Convert to fraction form
    134,988/293,280 = 293,280/x
  3. Step 3: Cross multiply
    134,988x = 293,280 × 293,280
  4. Step 4: Simplify right side
    134,988x = 86,013,158,400
  5. Step 5: Solve for x
    x = 86,013,158,400/134,988
  6. Step 6: Final answer
    x = 637,191.15

Related Problems

Find third proportional to 67,494 and 146,640
Half scale
Find third proportional to 269,976 and 586,560
Double scale
Find third proportional to 134,990 and 293,284
Similar ratio
Find third proportional to 202,482 and 439,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.