Home / 148,136-319,552

Finding the Third Proportional to 148,136 and 319,552

Calculator

Solution

The third proportional to 148,136 and 319,552 is: 689,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,136 : 319,552 = 319,552 : x
  2. Step 2: Convert to fraction form
    148,136/319,552 = 319,552/x
  3. Step 3: Cross multiply
    148,136x = 319,552 × 319,552
  4. Step 4: Simplify right side
    148,136x = 102,113,480,704
  5. Step 5: Solve for x
    x = 102,113,480,704/148,136
  6. Step 6: Final answer
    x = 689,322.52

Related Problems

Find third proportional to 74,068 and 159,776
Half scale
Find third proportional to 296,272 and 639,104
Double scale
Find third proportional to 148,138 and 319,556
Similar ratio
Find third proportional to 222,204 and 479,328
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.