Home / 261,313-570,190

Finding the Third Proportional to 261,313 and 570,190

Calculator

Solution

The third proportional to 261,313 and 570,190 is: 1,244,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,313 : 570,190 = 570,190 : x
  2. Step 2: Convert to fraction form
    261,313/570,190 = 570,190/x
  3. Step 3: Cross multiply
    261,313x = 570,190 × 570,190
  4. Step 4: Simplify right side
    261,313x = 325,116,636,100
  5. Step 5: Solve for x
    x = 325,116,636,100/261,313
  6. Step 6: Final answer
    x = 1,244,165.56

Related Problems

Find third proportional to 130,656.50 and 285,095
Half scale
Find third proportional to 522,626 and 1,140,380
Double scale
Find third proportional to 261,315 and 570,194
Similar ratio
Find third proportional to 391,969.50 and 855,285
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.