Home / 354,706.60-532,319.10-249,730.60

Finding the Fourth Proportional to 354,706.60, 532,319.10 and 249,730.60

Calculator

Solution

The fourth proportional to 354,706.60, 532,319.10 and 249,730.60 is: 374,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,706.60 : 532,319.10 = 249,730.60 : x
  2. Step 2: Convert to fraction form
    354,706.60/532,319.10 = 249,730.60/x
  3. Step 3: Cross multiply
    354,706.60x = 532,319.10 × 249,730.60
  4. Step 4: Simplify right side
    354,706.60x = 132,936,368,234.46
  5. Step 5: Solve for x
    x = 132,936,368,234.46/354,706.60
  6. Step 6: Final answer
    x = 374,778.39

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.