Home / 339,080-525,376

Finding the Third Proportional to 339,080 and 525,376

Calculator

Solution

The third proportional to 339,080 and 525,376 is: 814,026.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,080 : 525,376 = 525,376 : x
  2. Step 2: Convert to fraction form
    339,080/525,376 = 525,376/x
  3. Step 3: Cross multiply
    339,080x = 525,376 × 525,376
  4. Step 4: Simplify right side
    339,080x = 276,019,941,376
  5. Step 5: Solve for x
    x = 276,019,941,376/339,080
  6. Step 6: Final answer
    x = 814,026.02

Related Problems

Find third proportional to 169,540 and 262,688
Half scale
Find third proportional to 678,160 and 1,050,752
Double scale
Find third proportional to 339,082 and 525,379
Similar ratio
Find third proportional to 508,620 and 788,064
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.