Home / 264,020-378,344

Finding the Third Proportional to 264,020 and 378,344

Calculator

Solution

The third proportional to 264,020 and 378,344 is: 542,171.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,020 : 378,344 = 378,344 : x
  2. Step 2: Convert to fraction form
    264,020/378,344 = 378,344/x
  3. Step 3: Cross multiply
    264,020x = 378,344 × 378,344
  4. Step 4: Simplify right side
    264,020x = 143,144,182,336
  5. Step 5: Solve for x
    x = 143,144,182,336/264,020
  6. Step 6: Final answer
    x = 542,171.74

Related Problems

Find third proportional to 132,010 and 189,172
Half scale
Find third proportional to 528,040 and 756,688
Double scale
Find third proportional to 264,022 and 378,347
Similar ratio
Find third proportional to 396,030 and 567,516
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.