Home / 148,944.75-319,210.50

Finding the Third Proportional to 148,944.75 and 319,210.50

Calculator

Solution

The third proportional to 148,944.75 and 319,210.50 is: 684,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,944.75 : 319,210.50 = 319,210.50 : x
  2. Step 2: Convert to fraction form
    148,944.75/319,210.50 = 319,210.50/x
  3. Step 3: Cross multiply
    148,944.75x = 319,210.50 × 319,210.50
  4. Step 4: Simplify right side
    148,944.75x = 101,895,343,310.25
  5. Step 5: Solve for x
    x = 101,895,343,310.25/148,944.75
  6. Step 6: Final answer
    x = 684,115.04

Related Problems

Find third proportional to 74,472.38 and 159,605.25
Half scale
Find third proportional to 297,889.50 and 638,421
Double scale
Find third proportional to 148,947 and 319,215
Similar ratio
Find third proportional to 223,417.13 and 478,815.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.