Home / 355,848.40-533,599.80-197,909.20

Finding the Fourth Proportional to 355,848.40, 533,599.80 and 197,909.20

Calculator

Solution

The fourth proportional to 355,848.40, 533,599.80 and 197,909.20 is: 296,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,848.40 : 533,599.80 = 197,909.20 : x
  2. Step 2: Convert to fraction form
    355,848.40/533,599.80 = 197,909.20/x
  3. Step 3: Cross multiply
    355,848.40x = 533,599.80 × 197,909.20
  4. Step 4: Simplify right side
    355,848.40x = 105,604,309,538.16
  5. Step 5: Solve for x
    x = 105,604,309,538.16/355,848.40
  6. Step 6: Final answer
    x = 296,767.70

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.