Home / 346-519-175

Finding the Fourth Proportional to 346, 519 and 175

Calculator

Solution

The fourth proportional to 346, 519 and 175 is: 262.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346 : 519 = 175 : x
  2. Step 2: Convert to fraction form
    346/519 = 175/x
  3. Step 3: Cross multiply
    346x = 519 × 175
  4. Step 4: Simplify right side
    346x = 90,825
  5. Step 5: Solve for x
    x = 90,825/346
  6. Step 6: Final answer
    x = 262.50

Related Problems

Find fourth proportional to 173, 259.50 and 87.50
Half scale
Find fourth proportional to 692, 1,038 and 350
Double scale
Find fourth proportional to 347, 520.50 and 176
Similar ratio
Find fourth proportional to 519, 778.50 and 262.50
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.