Home / 155,270-334,312

Finding the Third Proportional to 155,270 and 334,312

Calculator

Solution

The third proportional to 155,270 and 334,312 is: 719,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,270 : 334,312 = 334,312 : x
  2. Step 2: Convert to fraction form
    155,270/334,312 = 334,312/x
  3. Step 3: Cross multiply
    155,270x = 334,312 × 334,312
  4. Step 4: Simplify right side
    155,270x = 111,764,513,344
  5. Step 5: Solve for x
    x = 111,764,513,344/155,270
  6. Step 6: Final answer
    x = 719,807.52

Related Problems

Find third proportional to 77,635 and 167,156
Half scale
Find third proportional to 310,540 and 668,624
Double scale
Find third proportional to 155,272 and 334,316
Similar ratio
Find third proportional to 232,905 and 501,468
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.