Home / 372,856-581,370

Finding the Third Proportional to 372,856 and 581,370

Calculator

Solution

The third proportional to 372,856 and 581,370 is: 906,492.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,856 : 581,370 = 581,370 : x
  2. Step 2: Convert to fraction form
    372,856/581,370 = 581,370/x
  3. Step 3: Cross multiply
    372,856x = 581,370 × 581,370
  4. Step 4: Simplify right side
    372,856x = 337,991,076,900
  5. Step 5: Solve for x
    x = 337,991,076,900/372,856
  6. Step 6: Final answer
    x = 906,492.26

Related Problems

Find third proportional to 186,428 and 290,685
Half scale
Find third proportional to 745,712 and 1,162,740
Double scale
Find third proportional to 372,858 and 581,373
Similar ratio
Find third proportional to 559,284 and 872,055
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.