Home / 429,603-631,250.50

Finding the Third Proportional to 429,603 and 631,250.50

Calculator

Solution

The third proportional to 429,603 and 631,250.50 is: 927,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,603 : 631,250.50 = 631,250.50 : x
  2. Step 2: Convert to fraction form
    429,603/631,250.50 = 631,250.50/x
  3. Step 3: Cross multiply
    429,603x = 631,250.50 × 631,250.50
  4. Step 4: Simplify right side
    429,603x = 398,477,193,750.25
  5. Step 5: Solve for x
    x = 398,477,193,750.25/429,603
  6. Step 6: Final answer
    x = 927,547.51

Related Problems

Find third proportional to 214,801.50 and 315,625.25
Half scale
Find third proportional to 859,206 and 1,262,501
Double scale
Find third proportional to 429,605 and 631,253
Similar ratio
Find third proportional to 644,404.50 and 946,875.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.