Home / 253.64-350-150.14

Finding the Fourth Proportional to 253.64, 350 and 150.14

Calculator

Solution

The fourth proportional to 253.64, 350 and 150.14 is: 207.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    253.64 : 350 = 150.14 : x
  2. Step 2: Convert to fraction form
    253.64/350 = 150.14/x
  3. Step 3: Cross multiply
    253.64x = 350 × 150.14
  4. Step 4: Simplify right side
    253.64x = 52,549.00
  5. Step 5: Solve for x
    x = 52,549.00/253.64
  6. Step 6: Final answer
    x = 207.18

Related Problems

Find fourth proportional to 126.82, 175 and 75.07
Half scale
Find fourth proportional to 507.28, 700 and 300.28
Double scale
Find fourth proportional to 254.64, 351.38 and 151.14
Similar ratio
Find fourth proportional to 380.46, 525 and 225.21
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.