Home / 354,400.17-489,084.04-193,264.03

Finding the Fourth Proportional to 354,400.17, 489,084.04 and 193,264.03

Calculator

Solution

The fourth proportional to 354,400.17, 489,084.04 and 193,264.03 is: 266,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,400.17 : 489,084.04 = 193,264.03 : x
  2. Step 2: Convert to fraction form
    354,400.17/489,084.04 = 193,264.03/x
  3. Step 3: Cross multiply
    354,400.17x = 489,084.04 × 193,264.03
  4. Step 4: Simplify right side
    354,400.17x = 94,522,352,579.08
  5. Step 5: Solve for x
    x = 94,522,352,579.08/354,400.17
  6. Step 6: Final answer
    x = 266,710.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.