Home / 464,237.14-696,355.71-306,428.69

Finding the Fourth Proportional to 464,237.14, 696,355.71 and 306,428.69

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Solution

The fourth proportional to 464,237.14, 696,355.71 and 306,428.69 is: 459,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,237.14 : 696,355.71 = 306,428.69 : x
  2. Step 2: Convert to fraction form
    464,237.14/696,355.71 = 306,428.69/x
  3. Step 3: Cross multiply
    464,237.14x = 696,355.71 × 306,428.69
  4. Step 4: Simplify right side
    464,237.14x = 213,383,367,989.32
  5. Step 5: Solve for x
    x = 213,383,367,989.32/464,237.14
  6. Step 6: Final answer
    x = 459,643.04

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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.