Home / 265.64-366.50-167.40

Finding the Fourth Proportional to 265.64, 366.50 and 167.40

Calculator

Solution

The fourth proportional to 265.64, 366.50 and 167.40 is: 230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    265.64 : 366.50 = 167.40 : x
  2. Step 2: Convert to fraction form
    265.64/366.50 = 167.40/x
  3. Step 3: Cross multiply
    265.64x = 366.50 × 167.40
  4. Step 4: Simplify right side
    265.64x = 61,352.10
  5. Step 5: Solve for x
    x = 61,352.10/265.64
  6. Step 6: Final answer
    x = 230.96

Related Problems

Find fourth proportional to 132.82, 183.25 and 83.70
Half scale
Find fourth proportional to 531.28, 733 and 334.80
Double scale
Find fourth proportional to 266.64, 367.88 and 168.40
Similar ratio
Find fourth proportional to 398.46, 549.75 and 251.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.