Home / 473,488.50-637,939.50

Finding the Third Proportional to 473,488.50 and 637,939.50

Calculator

Solution

The third proportional to 473,488.50 and 637,939.50 is: 859,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,488.50 : 637,939.50 = 637,939.50 : x
  2. Step 2: Convert to fraction form
    473,488.50/637,939.50 = 637,939.50/x
  3. Step 3: Cross multiply
    473,488.50x = 637,939.50 × 637,939.50
  4. Step 4: Simplify right side
    473,488.50x = 406,966,805,660.25
  5. Step 5: Solve for x
    x = 406,966,805,660.25/473,488.50
  6. Step 6: Final answer
    x = 859,507.27

Related Problems

Find third proportional to 236,744.25 and 318,969.75
Half scale
Find third proportional to 946,977 and 1,275,879
Double scale
Find third proportional to 473,491 and 637,942
Similar ratio
Find third proportional to 710,232.75 and 956,909.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.