Home / 374,463.90-561,004.65-349,580.70

Finding the Fourth Proportional to 374,463.90, 561,004.65 and 349,580.70

Calculator

Solution

The fourth proportional to 374,463.90, 561,004.65 and 349,580.70 is: 523,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,463.90 : 561,004.65 = 349,580.70 : x
  2. Step 2: Convert to fraction form
    374,463.90/561,004.65 = 349,580.70/x
  3. Step 3: Cross multiply
    374,463.90x = 561,004.65 × 349,580.70
  4. Step 4: Simplify right side
    374,463.90x = 196,116,398,250.26
  5. Step 5: Solve for x
    x = 196,116,398,250.26/374,463.90
  6. Step 6: Final answer
    x = 523,725.78

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.