Home / 352,316-528,474-102,998

Finding the Fourth Proportional to 352,316, 528,474 and 102,998

Calculator

Solution

The fourth proportional to 352,316, 528,474 and 102,998 is: 154,497

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,316 : 528,474 = 102,998 : x
  2. Step 2: Convert to fraction form
    352,316/528,474 = 102,998/x
  3. Step 3: Cross multiply
    352,316x = 528,474 × 102,998
  4. Step 4: Simplify right side
    352,316x = 54,431,765,052
  5. Step 5: Solve for x
    x = 54,431,765,052/352,316
  6. Step 6: Final answer
    x = 154,497

Related Problems

Find fourth proportional to 176,158, 264,237 and 51,499
Half scale
Find fourth proportional to 704,632, 1,056,948 and 205,996
Double scale
Find fourth proportional to 352,317, 528,475.50 and 102,999
Similar ratio
Find fourth proportional to 528,474, 792,711 and 154,497
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.