Home / 351,807-545,087

Finding the Third Proportional to 351,807 and 545,087

Calculator

Solution

The third proportional to 351,807 and 545,087 is: 844,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,807 : 545,087 = 545,087 : x
  2. Step 2: Convert to fraction form
    351,807/545,087 = 545,087/x
  3. Step 3: Cross multiply
    351,807x = 545,087 × 545,087
  4. Step 4: Simplify right side
    351,807x = 297,119,837,569
  5. Step 5: Solve for x
    x = 297,119,837,569/351,807
  6. Step 6: Final answer
    x = 844,553.51

Related Problems

Find third proportional to 175,903.50 and 272,543.50
Half scale
Find third proportional to 703,614 and 1,090,174
Double scale
Find third proportional to 351,809 and 545,090
Similar ratio
Find third proportional to 527,710.50 and 817,630.50
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.