Home / 78,572-169,594

Finding the Third Proportional to 78,572 and 169,594

Calculator

Solution

The third proportional to 78,572 and 169,594 is: 366,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,572 : 169,594 = 169,594 : x
  2. Step 2: Convert to fraction form
    78,572/169,594 = 169,594/x
  3. Step 3: Cross multiply
    78,572x = 169,594 × 169,594
  4. Step 4: Simplify right side
    78,572x = 28,762,124,836
  5. Step 5: Solve for x
    x = 28,762,124,836/78,572
  6. Step 6: Final answer
    x = 366,060.74

Related Problems

Find third proportional to 39,286 and 84,797
Half scale
Find third proportional to 157,144 and 339,188
Double scale
Find third proportional to 78,574 and 169,598
Similar ratio
Find third proportional to 117,858 and 254,391
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.