Home / 331,311-525,435

Finding the Third Proportional to 331,311 and 525,435

Calculator

Solution

The third proportional to 331,311 and 525,435 is: 833,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,311 : 525,435 = 525,435 : x
  2. Step 2: Convert to fraction form
    331,311/525,435 = 525,435/x
  3. Step 3: Cross multiply
    331,311x = 525,435 × 525,435
  4. Step 4: Simplify right side
    331,311x = 276,081,939,225
  5. Step 5: Solve for x
    x = 276,081,939,225/331,311
  6. Step 6: Final answer
    x = 833,301.46

Related Problems

Find third proportional to 165,655.50 and 262,717.50
Half scale
Find third proportional to 662,622 and 1,050,870
Double scale
Find third proportional to 331,313 and 525,438
Similar ratio
Find third proportional to 496,966.50 and 788,152.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.