Home / 281,484-574,428

Finding the Third Proportional to 281,484 and 574,428

Calculator

Solution

The third proportional to 281,484 and 574,428 is: 1,172,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,484 : 574,428 = 574,428 : x
  2. Step 2: Convert to fraction form
    281,484/574,428 = 574,428/x
  3. Step 3: Cross multiply
    281,484x = 574,428 × 574,428
  4. Step 4: Simplify right side
    281,484x = 329,967,527,184
  5. Step 5: Solve for x
    x = 329,967,527,184/281,484
  6. Step 6: Final answer
    x = 1,172,242.57

Related Problems

Find third proportional to 140,742 and 287,214
Half scale
Find third proportional to 562,968 and 1,148,856
Double scale
Find third proportional to 281,486 and 574,432
Similar ratio
Find third proportional to 422,226 and 861,642
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.