Home / 342,061.50-529,698.75

Finding the Third Proportional to 342,061.50 and 529,698.75

Calculator

Solution

The third proportional to 342,061.50 and 529,698.75 is: 820,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,061.50 : 529,698.75 = 529,698.75 : x
  2. Step 2: Convert to fraction form
    342,061.50/529,698.75 = 529,698.75/x
  3. Step 3: Cross multiply
    342,061.50x = 529,698.75 × 529,698.75
  4. Step 4: Simplify right side
    342,061.50x = 280,580,765,751.56
  5. Step 5: Solve for x
    x = 280,580,765,751.56/342,061.50
  6. Step 6: Final answer
    x = 820,264.09

Related Problems

Find third proportional to 171,030.75 and 264,849.38
Half scale
Find third proportional to 684,123 and 1,059,397.50
Double scale
Find third proportional to 342,064 and 529,702
Similar ratio
Find third proportional to 513,092.25 and 794,548.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.