Home / 369.08-510-296

Finding the Fourth Proportional to 369.08, 510 and 296

Calculator

Solution

The fourth proportional to 369.08, 510 and 296 is: 409.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    369.08 : 510 = 296 : x
  2. Step 2: Convert to fraction form
    369.08/510 = 296/x
  3. Step 3: Cross multiply
    369.08x = 510 × 296
  4. Step 4: Simplify right side
    369.08x = 150,960
  5. Step 5: Solve for x
    x = 150,960/369.08
  6. Step 6: Final answer
    x = 409.02

Related Problems

Find fourth proportional to 184.54, 255 and 148
Half scale
Find fourth proportional to 738.16, 1,020 and 592
Double scale
Find fourth proportional to 370.08, 511.38 and 297
Similar ratio
Find fourth proportional to 553.62, 765 and 444
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.