Home / 178,130-284,043

Finding the Third Proportional to 178,130 and 284,043

Calculator

Solution

The third proportional to 178,130 and 284,043 is: 452,930.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,130 : 284,043 = 284,043 : x
  2. Step 2: Convert to fraction form
    178,130/284,043 = 284,043/x
  3. Step 3: Cross multiply
    178,130x = 284,043 × 284,043
  4. Step 4: Simplify right side
    178,130x = 80,680,425,849
  5. Step 5: Solve for x
    x = 80,680,425,849/178,130
  6. Step 6: Final answer
    x = 452,930.03

Related Problems

Find third proportional to 89,065 and 142,021.50
Half scale
Find third proportional to 356,260 and 568,086
Double scale
Find third proportional to 178,132 and 284,046
Similar ratio
Find third proportional to 267,195 and 426,064.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.