Home / 198,088-432,304

Finding the Third Proportional to 198,088 and 432,304

Calculator

Solution

The third proportional to 198,088 and 432,304 is: 943,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,088 : 432,304 = 432,304 : x
  2. Step 2: Convert to fraction form
    198,088/432,304 = 432,304/x
  3. Step 3: Cross multiply
    198,088x = 432,304 × 432,304
  4. Step 4: Simplify right side
    198,088x = 186,886,748,416
  5. Step 5: Solve for x
    x = 186,886,748,416/198,088
  6. Step 6: Final answer
    x = 943,453.15

Related Problems

Find third proportional to 99,044 and 216,152
Half scale
Find third proportional to 396,176 and 864,608
Double scale
Find third proportional to 198,090 and 432,308
Similar ratio
Find third proportional to 297,132 and 648,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.