Home / 548,748.30-768,772.50-548,748.30

Finding the Fourth Proportional to 548,748.30, 768,772.50 and 548,748.30

Calculator

Solution

The fourth proportional to 548,748.30, 768,772.50 and 548,748.30 is: 768,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,748.30 : 768,772.50 = 548,748.30 : x
  2. Step 2: Convert to fraction form
    548,748.30/768,772.50 = 548,748.30/x
  3. Step 3: Cross multiply
    548,748.30x = 768,772.50 × 548,748.30
  4. Step 4: Simplify right side
    548,748.30x = 421,862,602,461.75
  5. Step 5: Solve for x
    x = 421,862,602,461.75/548,748.30
  6. Step 6: Final answer
    x = 768,772.50

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.