Home / 368,429.40-552,644.10-275,117.40

Finding the Fourth Proportional to 368,429.40, 552,644.10 and 275,117.40

Calculator

Solution

The fourth proportional to 368,429.40, 552,644.10 and 275,117.40 is: 412,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,429.40 : 552,644.10 = 275,117.40 : x
  2. Step 2: Convert to fraction form
    368,429.40/552,644.10 = 275,117.40/x
  3. Step 3: Cross multiply
    368,429.40x = 552,644.10 × 275,117.40
  4. Step 4: Simplify right side
    368,429.40x = 152,042,007,917.34
  5. Step 5: Solve for x
    x = 152,042,007,917.34/368,429.40
  6. Step 6: Final answer
    x = 412,676.10

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.