Home / 229,981.78-353,020.78

Finding the Third Proportional to 229,981.78 and 353,020.78

Calculator

Solution

The third proportional to 229,981.78 and 353,020.78 is: 541,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,981.78 : 353,020.78 = 353,020.78 : x
  2. Step 2: Convert to fraction form
    229,981.78/353,020.78 = 353,020.78/x
  3. Step 3: Cross multiply
    229,981.78x = 353,020.78 × 353,020.78
  4. Step 4: Simplify right side
    229,981.78x = 124,623,671,994.36
  5. Step 5: Solve for x
    x = 124,623,671,994.36/229,981.78
  6. Step 6: Final answer
    x = 541,884.98

Related Problems

Find third proportional to 114,990.89 and 176,510.39
Half scale
Find third proportional to 459,963.56 and 706,041.56
Double scale
Find third proportional to 229,984 and 353,024
Similar ratio
Find third proportional to 344,972.67 and 529,531.17
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.