Home / 352,016.10-528,024.15-202,716.90

Finding the Fourth Proportional to 352,016.10, 528,024.15 and 202,716.90

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Solution

The fourth proportional to 352,016.10, 528,024.15 and 202,716.90 is: 304,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,016.10 : 528,024.15 = 202,716.90 : x
  2. Step 2: Convert to fraction form
    352,016.10/528,024.15 = 202,716.90/x
  3. Step 3: Cross multiply
    352,016.10x = 528,024.15 × 202,716.90
  4. Step 4: Simplify right side
    352,016.10x = 107,039,418,813.14
  5. Step 5: Solve for x
    x = 107,039,418,813.14/352,016.10
  6. Step 6: Final answer
    x = 304,075.35

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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.