Home / 389,181.60-583,448.40-164,714.40

Finding the Fourth Proportional to 389,181.60, 583,448.40 and 164,714.40

Calculator

Solution

The fourth proportional to 389,181.60, 583,448.40 and 164,714.40 is: 246,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,181.60 : 583,448.40 = 164,714.40 : x
  2. Step 2: Convert to fraction form
    389,181.60/583,448.40 = 164,714.40/x
  3. Step 3: Cross multiply
    389,181.60x = 583,448.40 × 164,714.40
  4. Step 4: Simplify right side
    389,181.60x = 96,102,353,136.96
  5. Step 5: Solve for x
    x = 96,102,353,136.96/389,181.60
  6. Step 6: Final answer
    x = 246,934.47

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.