Home / 261,641-565,106

Finding the Third Proportional to 261,641 and 565,106

Calculator

Solution

The third proportional to 261,641 and 565,106 is: 1,220,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,641 : 565,106 = 565,106 : x
  2. Step 2: Convert to fraction form
    261,641/565,106 = 565,106/x
  3. Step 3: Cross multiply
    261,641x = 565,106 × 565,106
  4. Step 4: Simplify right side
    261,641x = 319,344,791,236
  5. Step 5: Solve for x
    x = 319,344,791,236/261,641
  6. Step 6: Final answer
    x = 1,220,545.68

Related Problems

Find third proportional to 130,820.50 and 282,553
Half scale
Find third proportional to 523,282 and 1,130,212
Double scale
Find third proportional to 261,643 and 565,110
Similar ratio
Find third proportional to 392,461.50 and 847,659
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.