Home / 435,566.16-652,396.68-308,822.22

Finding the Fourth Proportional to 435,566.16, 652,396.68 and 308,822.22

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Solution

The fourth proportional to 435,566.16, 652,396.68 and 308,822.22 is: 462,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,566.16 : 652,396.68 = 308,822.22 : x
  2. Step 2: Convert to fraction form
    435,566.16/652,396.68 = 308,822.22/x
  3. Step 3: Cross multiply
    435,566.16x = 652,396.68 × 308,822.22
  4. Step 4: Simplify right side
    435,566.16x = 201,474,591,038.23
  5. Step 5: Solve for x
    x = 201,474,591,038.23/435,566.16
  6. Step 6: Final answer
    x = 462,557.95

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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.