Home / 492,098.10-738,147.15-314,805.30

Finding the Fourth Proportional to 492,098.10, 738,147.15 and 314,805.30

Calculator

Solution

The fourth proportional to 492,098.10, 738,147.15 and 314,805.30 is: 472,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,098.10 : 738,147.15 = 314,805.30 : x
  2. Step 2: Convert to fraction form
    492,098.10/738,147.15 = 314,805.30/x
  3. Step 3: Cross multiply
    492,098.10x = 738,147.15 × 314,805.30
  4. Step 4: Simplify right side
    492,098.10x = 232,372,634,999.90
  5. Step 5: Solve for x
    x = 232,372,634,999.90/492,098.10
  6. Step 6: Final answer
    x = 472,207.95

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.