Home / 264,306-402,654

Finding the Third Proportional to 264,306 and 402,654

Calculator

Solution

The third proportional to 264,306 and 402,654 is: 613,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,306 : 402,654 = 402,654 : x
  2. Step 2: Convert to fraction form
    264,306/402,654 = 402,654/x
  3. Step 3: Cross multiply
    264,306x = 402,654 × 402,654
  4. Step 4: Simplify right side
    264,306x = 162,130,243,716
  5. Step 5: Solve for x
    x = 162,130,243,716/264,306
  6. Step 6: Final answer
    x = 613,418.70

Related Problems

Find third proportional to 132,153 and 201,327
Half scale
Find third proportional to 528,612 and 805,308
Double scale
Find third proportional to 264,308 and 402,657
Similar ratio
Find third proportional to 396,459 and 603,981
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.