Home / 436.92-602.98-271.14

Finding the Fourth Proportional to 436.92, 602.98 and 271.14

Calculator

Solution

The fourth proportional to 436.92, 602.98 and 271.14 is: 374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    436.92 : 602.98 = 271.14 : x
  2. Step 2: Convert to fraction form
    436.92/602.98 = 271.14/x
  3. Step 3: Cross multiply
    436.92x = 602.98 × 271.14
  4. Step 4: Simplify right side
    436.92x = 163,492.00
  5. Step 5: Solve for x
    x = 163,492.00/436.92
  6. Step 6: Final answer
    x = 374.19

Related Problems

Find fourth proportional to 218.46, 301.49 and 135.57
Half scale
Find fourth proportional to 873.84, 1,205.96 and 542.28
Double scale
Find fourth proportional to 437.92, 604.36 and 272.14
Similar ratio
Find fourth proportional to 655.38, 904.47 and 406.71
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.