Home / 705.58-1,058.46-295

Finding the Fourth Proportional to 705.58, 1,058.46 and 295

Calculator

Solution

The fourth proportional to 705.58, 1,058.46 and 295 is: 442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    705.58 : 1,058.46 = 295 : x
  2. Step 2: Convert to fraction form
    705.58/1,058.46 = 295/x
  3. Step 3: Cross multiply
    705.58x = 1,058.46 × 295
  4. Step 4: Simplify right side
    705.58x = 312,245.70
  5. Step 5: Solve for x
    x = 312,245.70/705.58
  6. Step 6: Final answer
    x = 442.54

Related Problems

Find fourth proportional to 352.79, 529.23 and 147.50
Half scale
Find fourth proportional to 1,411.16, 2,116.92 and 590
Double scale
Find fourth proportional to 706.58, 1,059.96 and 296
Similar ratio
Find fourth proportional to 1,058.37, 1,587.69 and 442.50
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.