Home / 318,331.69-477,497.53

Finding the Third Proportional to 318,331.69 and 477,497.53

Calculator

Solution

The third proportional to 318,331.69 and 477,497.53 is: 716,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,331.69 : 477,497.53 = 477,497.53 : x
  2. Step 2: Convert to fraction form
    318,331.69/477,497.53 = 477,497.53/x
  3. Step 3: Cross multiply
    318,331.69x = 477,497.53 × 477,497.53
  4. Step 4: Simplify right side
    318,331.69x = 228,003,892,349.85
  5. Step 5: Solve for x
    x = 228,003,892,349.85/318,331.69
  6. Step 6: Final answer
    x = 716,246.30

Related Problems

Find third proportional to 159,165.84 and 238,748.77
Half scale
Find third proportional to 636,663.38 and 954,995.06
Double scale
Find third proportional to 318,334 and 477,501
Similar ratio
Find third proportional to 477,497.53 and 716,246.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.