Home / 235,071-353,128.50

Finding the Third Proportional to 235,071 and 353,128.50

Calculator

Solution

The third proportional to 235,071 and 353,128.50 is: 530,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,071 : 353,128.50 = 353,128.50 : x
  2. Step 2: Convert to fraction form
    235,071/353,128.50 = 353,128.50/x
  3. Step 3: Cross multiply
    235,071x = 353,128.50 × 353,128.50
  4. Step 4: Simplify right side
    235,071x = 124,699,737,512.25
  5. Step 5: Solve for x
    x = 124,699,737,512.25/235,071
  6. Step 6: Final answer
    x = 530,476.91

Related Problems

Find third proportional to 117,535.50 and 176,564.25
Half scale
Find third proportional to 470,142 and 706,257
Double scale
Find third proportional to 235,073 and 353,132
Similar ratio
Find third proportional to 352,606.50 and 529,692.75
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.