Home / 352,315.14-528,846.41-312,050.04

Finding the Fourth Proportional to 352,315.14, 528,846.41 and 312,050.04

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Solution

The fourth proportional to 352,315.14, 528,846.41 and 312,050.04 is: 468,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,315.14 : 528,846.41 = 312,050.04 : x
  2. Step 2: Convert to fraction form
    352,315.14/528,846.41 = 312,050.04/x
  3. Step 3: Cross multiply
    352,315.14x = 528,846.41 × 312,050.04
  4. Step 4: Simplify right side
    352,315.14x = 165,026,543,394.36
  5. Step 5: Solve for x
    x = 165,026,543,394.36/352,315.14
  6. Step 6: Final answer
    x = 468,406.05

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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.