Home / 257,166-573,948

Finding the Third Proportional to 257,166 and 573,948

Calculator

Solution

The third proportional to 257,166 and 573,948 is: 1,280,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,166 : 573,948 = 573,948 : x
  2. Step 2: Convert to fraction form
    257,166/573,948 = 573,948/x
  3. Step 3: Cross multiply
    257,166x = 573,948 × 573,948
  4. Step 4: Simplify right side
    257,166x = 329,416,306,704
  5. Step 5: Solve for x
    x = 329,416,306,704/257,166
  6. Step 6: Final answer
    x = 1,280,948.13

Related Problems

Find third proportional to 128,583 and 286,974
Half scale
Find third proportional to 514,332 and 1,147,896
Double scale
Find third proportional to 257,168 and 573,952
Similar ratio
Find third proportional to 385,749 and 860,922
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.