Home / 158,397-344,678.25

Finding the Third Proportional to 158,397 and 344,678.25

Calculator

Solution

The third proportional to 158,397 and 344,678.25 is: 750,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,397 : 344,678.25 = 344,678.25 : x
  2. Step 2: Convert to fraction form
    158,397/344,678.25 = 344,678.25/x
  3. Step 3: Cross multiply
    158,397x = 344,678.25 × 344,678.25
  4. Step 4: Simplify right side
    158,397x = 118,803,096,023.06
  5. Step 5: Solve for x
    x = 118,803,096,023.06/158,397
  6. Step 6: Final answer
    x = 750,033.75

Related Problems

Find third proportional to 79,198.50 and 172,339.13
Half scale
Find third proportional to 316,794 and 689,356.50
Double scale
Find third proportional to 158,399 and 344,683
Similar ratio
Find third proportional to 237,595.50 and 517,017.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.