Home / 98,645-213,058

Finding the Third Proportional to 98,645 and 213,058

Calculator

Solution

The third proportional to 98,645 and 213,058 is: 460,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,645 : 213,058 = 213,058 : x
  2. Step 2: Convert to fraction form
    98,645/213,058 = 213,058/x
  3. Step 3: Cross multiply
    98,645x = 213,058 × 213,058
  4. Step 4: Simplify right side
    98,645x = 45,393,711,364
  5. Step 5: Solve for x
    x = 45,393,711,364/98,645
  6. Step 6: Final answer
    x = 460,172.45

Related Problems

Find third proportional to 49,322.50 and 106,529
Half scale
Find third proportional to 197,290 and 426,116
Double scale
Find third proportional to 98,647 and 213,062
Similar ratio
Find third proportional to 147,967.50 and 319,587
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.