Home / 390,841.50-846,923

Finding the Third Proportional to 390,841.50 and 846,923

Calculator

Solution

The third proportional to 390,841.50 and 846,923 is: 1,835,215.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,841.50 : 846,923 = 846,923 : x
  2. Step 2: Convert to fraction form
    390,841.50/846,923 = 846,923/x
  3. Step 3: Cross multiply
    390,841.50x = 846,923 × 846,923
  4. Step 4: Simplify right side
    390,841.50x = 717,278,567,929
  5. Step 5: Solve for x
    x = 717,278,567,929/390,841.50
  6. Step 6: Final answer
    x = 1,835,215.98

Related Problems

Find third proportional to 195,420.75 and 423,461.50
Half scale
Find third proportional to 781,683 and 1,693,846
Double scale
Find third proportional to 390,844 and 846,927
Similar ratio
Find third proportional to 586,262.25 and 1,270,384.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.