Home / 496.02-684-340.50

Finding the Fourth Proportional to 496.02, 684 and 340.50

Calculator

Solution

The fourth proportional to 496.02, 684 and 340.50 is: 469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.02 : 684 = 340.50 : x
  2. Step 2: Convert to fraction form
    496.02/684 = 340.50/x
  3. Step 3: Cross multiply
    496.02x = 684 × 340.50
  4. Step 4: Simplify right side
    496.02x = 232,902
  5. Step 5: Solve for x
    x = 232,902/496.02
  6. Step 6: Final answer
    x = 469.54

Related Problems

Find fourth proportional to 248.01, 342 and 170.25
Half scale
Find fourth proportional to 992.04, 1,368 and 681
Double scale
Find fourth proportional to 497.02, 685.38 and 341.50
Similar ratio
Find fourth proportional to 744.03, 1,026 and 510.75
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.