Home / 464,621.15-696,848.59-295,639.52

Finding the Fourth Proportional to 464,621.15, 696,848.59 and 295,639.52

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Solution

The fourth proportional to 464,621.15, 696,848.59 and 295,639.52 is: 443,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,621.15 : 696,848.59 = 295,639.52 : x
  2. Step 2: Convert to fraction form
    464,621.15/696,848.59 = 295,639.52/x
  3. Step 3: Cross multiply
    464,621.15x = 696,848.59 × 295,639.52
  4. Step 4: Simplify right side
    464,621.15x = 206,015,977,882.61
  5. Step 5: Solve for x
    x = 206,015,977,882.61/464,621.15
  6. Step 6: Final answer
    x = 443,406.37

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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.