Home / 345,699-755,574

Finding the Third Proportional to 345,699 and 755,574

Calculator

Solution

The third proportional to 345,699 and 755,574 is: 1,651,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,699 : 755,574 = 755,574 : x
  2. Step 2: Convert to fraction form
    345,699/755,574 = 755,574/x
  3. Step 3: Cross multiply
    345,699x = 755,574 × 755,574
  4. Step 4: Simplify right side
    345,699x = 570,892,069,476
  5. Step 5: Solve for x
    x = 570,892,069,476/345,699
  6. Step 6: Final answer
    x = 1,651,413.71

Related Problems

Find third proportional to 172,849.50 and 377,787
Half scale
Find third proportional to 691,398 and 1,511,148
Double scale
Find third proportional to 345,701 and 755,578
Similar ratio
Find third proportional to 518,548.50 and 1,133,361
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.