Home / 462-692.99-137.37

Finding the Fourth Proportional to 462, 692.99 and 137.37

Calculator

Solution

The fourth proportional to 462, 692.99 and 137.37 is: 206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    462 : 692.99 = 137.37 : x
  2. Step 2: Convert to fraction form
    462/692.99 = 137.37/x
  3. Step 3: Cross multiply
    462x = 692.99 × 137.37
  4. Step 4: Simplify right side
    462x = 95,195.35
  5. Step 5: Solve for x
    x = 95,195.35/462
  6. Step 6: Final answer
    x = 206.05

Related Problems

Find fourth proportional to 231, 346.49 and 68.69
Half scale
Find fourth proportional to 924, 1,385.97 and 274.74
Double scale
Find fourth proportional to 463, 694.48 and 138.37
Similar ratio
Find fourth proportional to 693, 1,039.48 and 206.06
1.5x scale

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.