Home / 352,946.80-529,420.20-329,618.80

Finding the Fourth Proportional to 352,946.80, 529,420.20 and 329,618.80

Calculator

Solution

The fourth proportional to 352,946.80, 529,420.20 and 329,618.80 is: 494,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,946.80 : 529,420.20 = 329,618.80 : x
  2. Step 2: Convert to fraction form
    352,946.80/529,420.20 = 329,618.80/x
  3. Step 3: Cross multiply
    352,946.80x = 529,420.20 × 329,618.80
  4. Step 4: Simplify right side
    352,946.80x = 174,506,851,019.76
  5. Step 5: Solve for x
    x = 174,506,851,019.76/352,946.80
  6. Step 6: Final answer
    x = 494,428.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.