Home / 178,318-264,528

Finding the Third Proportional to 178,318 and 264,528

Calculator

Solution

The third proportional to 178,318 and 264,528 is: 392,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,318 : 264,528 = 264,528 : x
  2. Step 2: Convert to fraction form
    178,318/264,528 = 264,528/x
  3. Step 3: Cross multiply
    178,318x = 264,528 × 264,528
  4. Step 4: Simplify right side
    178,318x = 69,975,062,784
  5. Step 5: Solve for x
    x = 69,975,062,784/178,318
  6. Step 6: Final answer
    x = 392,417.27

Related Problems

Find third proportional to 89,159 and 132,264
Half scale
Find third proportional to 356,636 and 529,056
Double scale
Find third proportional to 178,320 and 264,531
Similar ratio
Find third proportional to 267,477 and 396,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.