Home / 354,882-564,379

Finding the Third Proportional to 354,882 and 564,379

Calculator

Solution

The third proportional to 354,882 and 564,379 is: 897,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,882 : 564,379 = 564,379 : x
  2. Step 2: Convert to fraction form
    354,882/564,379 = 564,379/x
  3. Step 3: Cross multiply
    354,882x = 564,379 × 564,379
  4. Step 4: Simplify right side
    354,882x = 318,523,655,641
  5. Step 5: Solve for x
    x = 318,523,655,641/354,882
  6. Step 6: Final answer
    x = 897,548.07

Related Problems

Find third proportional to 177,441 and 282,189.50
Half scale
Find third proportional to 709,764 and 1,128,758
Double scale
Find third proportional to 354,884 and 564,382
Similar ratio
Find third proportional to 532,323 and 846,568.50
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.