Home / 102,570-157,445

Finding the Third Proportional to 102,570 and 157,445

Calculator

Solution

The third proportional to 102,570 and 157,445 is: 241,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,570 : 157,445 = 157,445 : x
  2. Step 2: Convert to fraction form
    102,570/157,445 = 157,445/x
  3. Step 3: Cross multiply
    102,570x = 157,445 × 157,445
  4. Step 4: Simplify right side
    102,570x = 24,788,928,025
  5. Step 5: Solve for x
    x = 24,788,928,025/102,570
  6. Step 6: Final answer
    x = 241,678.15

Related Problems

Find third proportional to 51,285 and 78,722.50
Half scale
Find third proportional to 205,140 and 314,890
Double scale
Find third proportional to 102,572 and 157,448
Similar ratio
Find third proportional to 153,855 and 236,167.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.