Home / 140,431.50-292,531.50

Finding the Third Proportional to 140,431.50 and 292,531.50

Calculator

Solution

The third proportional to 140,431.50 and 292,531.50 is: 609,369.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,431.50 : 292,531.50 = 292,531.50 : x
  2. Step 2: Convert to fraction form
    140,431.50/292,531.50 = 292,531.50/x
  3. Step 3: Cross multiply
    140,431.50x = 292,531.50 × 292,531.50
  4. Step 4: Simplify right side
    140,431.50x = 85,574,678,492.25
  5. Step 5: Solve for x
    x = 85,574,678,492.25/140,431.50
  6. Step 6: Final answer
    x = 609,369.54

Related Problems

Find third proportional to 70,215.75 and 146,265.75
Half scale
Find third proportional to 280,863 and 585,063
Double scale
Find third proportional to 140,434 and 292,536
Similar ratio
Find third proportional to 210,647.25 and 438,797.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.