Home / 268,457-375,518.50

Finding the Third Proportional to 268,457 and 375,518.50

Calculator

Solution

The third proportional to 268,457 and 375,518.50 is: 525,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,457 : 375,518.50 = 375,518.50 : x
  2. Step 2: Convert to fraction form
    268,457/375,518.50 = 375,518.50/x
  3. Step 3: Cross multiply
    268,457x = 375,518.50 × 375,518.50
  4. Step 4: Simplify right side
    268,457x = 141,014,143,842.25
  5. Step 5: Solve for x
    x = 141,014,143,842.25/268,457
  6. Step 6: Final answer
    x = 525,276.46

Related Problems

Find third proportional to 134,228.50 and 187,759.25
Half scale
Find third proportional to 536,914 and 751,037
Double scale
Find third proportional to 268,459 and 375,521
Similar ratio
Find third proportional to 402,685.50 and 563,277.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.