Home / 413,534.90-620,410.35-133,058.90

Finding the Fourth Proportional to 413,534.90, 620,410.35 and 133,058.90

Calculator

Solution

The fourth proportional to 413,534.90, 620,410.35 and 133,058.90 is: 199,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,534.90 : 620,410.35 = 133,058.90 : x
  2. Step 2: Convert to fraction form
    413,534.90/620,410.35 = 133,058.90/x
  3. Step 3: Cross multiply
    413,534.90x = 620,410.35 × 133,058.90
  4. Step 4: Simplify right side
    413,534.90x = 82,551,118,719.62
  5. Step 5: Solve for x
    x = 82,551,118,719.62/413,534.90
  6. Step 6: Final answer
    x = 199,623.10

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.