Home / 339,572-459,534

Finding the Third Proportional to 339,572 and 459,534

Calculator

Solution

The third proportional to 339,572 and 459,534 is: 621,875.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,572 : 459,534 = 459,534 : x
  2. Step 2: Convert to fraction form
    339,572/459,534 = 459,534/x
  3. Step 3: Cross multiply
    339,572x = 459,534 × 459,534
  4. Step 4: Simplify right side
    339,572x = 211,171,497,156
  5. Step 5: Solve for x
    x = 211,171,497,156/339,572
  6. Step 6: Final answer
    x = 621,875.47

Related Problems

Find third proportional to 169,786 and 229,767
Half scale
Find third proportional to 679,144 and 919,068
Double scale
Find third proportional to 339,574 and 459,537
Similar ratio
Find third proportional to 509,358 and 689,301
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.