Home / 153,402-232,479

Finding the Third Proportional to 153,402 and 232,479

Calculator

Solution

The third proportional to 153,402 and 232,479 is: 352,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,402 : 232,479 = 232,479 : x
  2. Step 2: Convert to fraction form
    153,402/232,479 = 232,479/x
  3. Step 3: Cross multiply
    153,402x = 232,479 × 232,479
  4. Step 4: Simplify right side
    153,402x = 54,046,485,441
  5. Step 5: Solve for x
    x = 54,046,485,441/153,402
  6. Step 6: Final answer
    x = 352,319.30

Related Problems

Find third proportional to 76,701 and 116,239.50
Half scale
Find third proportional to 306,804 and 464,958
Double scale
Find third proportional to 153,404 and 232,482
Similar ratio
Find third proportional to 230,103 and 348,718.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.