Home / 532-734.16-325

Finding the Fourth Proportional to 532, 734.16 and 325

Calculator

Solution

The fourth proportional to 532, 734.16 and 325 is: 448.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    532 : 734.16 = 325 : x
  2. Step 2: Convert to fraction form
    532/734.16 = 325/x
  3. Step 3: Cross multiply
    532x = 734.16 × 325
  4. Step 4: Simplify right side
    532x = 238,602
  5. Step 5: Solve for x
    x = 238,602/532
  6. Step 6: Final answer
    x = 448.50

Related Problems

Find fourth proportional to 266, 367.08 and 162.50
Half scale
Find fourth proportional to 1,064, 1,468.32 and 650
Double scale
Find fourth proportional to 533, 735.54 and 326
Similar ratio
Find fourth proportional to 798, 1,101.24 and 487.50
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.