Home / 130,888.50-284,952

Finding the Third Proportional to 130,888.50 and 284,952

Calculator

Solution

The third proportional to 130,888.50 and 284,952 is: 620,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,888.50 : 284,952 = 284,952 : x
  2. Step 2: Convert to fraction form
    130,888.50/284,952 = 284,952/x
  3. Step 3: Cross multiply
    130,888.50x = 284,952 × 284,952
  4. Step 4: Simplify right side
    130,888.50x = 81,197,642,304
  5. Step 5: Solve for x
    x = 81,197,642,304/130,888.50
  6. Step 6: Final answer
    x = 620,357.34

Related Problems

Find third proportional to 65,444.25 and 142,476
Half scale
Find third proportional to 261,777 and 569,904
Double scale
Find third proportional to 130,891 and 284,956
Similar ratio
Find third proportional to 196,332.75 and 427,428
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.