Home / 356,835.50-748,701

Finding the Third Proportional to 356,835.50 and 748,701

Calculator

Solution

The third proportional to 356,835.50 and 748,701 is: 1,570,900.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,835.50 : 748,701 = 748,701 : x
  2. Step 2: Convert to fraction form
    356,835.50/748,701 = 748,701/x
  3. Step 3: Cross multiply
    356,835.50x = 748,701 × 748,701
  4. Step 4: Simplify right side
    356,835.50x = 560,553,187,401
  5. Step 5: Solve for x
    x = 560,553,187,401/356,835.50
  6. Step 6: Final answer
    x = 1,570,900.84

Related Problems

Find third proportional to 178,417.75 and 374,350.50
Half scale
Find third proportional to 713,671 and 1,497,402
Double scale
Find third proportional to 356,838 and 748,705
Similar ratio
Find third proportional to 535,253.25 and 1,123,051.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.