Home / 423,373.50-913,221

Finding the Third Proportional to 423,373.50 and 913,221

Calculator

Solution

The third proportional to 423,373.50 and 913,221 is: 1,969,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,373.50 : 913,221 = 913,221 : x
  2. Step 2: Convert to fraction form
    423,373.50/913,221 = 913,221/x
  3. Step 3: Cross multiply
    423,373.50x = 913,221 × 913,221
  4. Step 4: Simplify right side
    423,373.50x = 833,972,594,841
  5. Step 5: Solve for x
    x = 833,972,594,841/423,373.50
  6. Step 6: Final answer
    x = 1,969,827.10

Related Problems

Find third proportional to 211,686.75 and 456,610.50
Half scale
Find third proportional to 846,747 and 1,826,442
Double scale
Find third proportional to 423,376 and 913,225
Similar ratio
Find third proportional to 635,060.25 and 1,369,831.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.