Home / 464,335.11-696,502.76-371,431.35

Finding the Fourth Proportional to 464,335.11, 696,502.76 and 371,431.35

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Solution

The fourth proportional to 464,335.11, 696,502.76 and 371,431.35 is: 557,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,335.11 : 696,502.76 = 371,431.35 : x
  2. Step 2: Convert to fraction form
    464,335.11/696,502.76 = 371,431.35/x
  3. Step 3: Cross multiply
    464,335.11x = 696,502.76 × 371,431.35
  4. Step 4: Simplify right side
    464,335.11x = 258,702,958,568.37
  5. Step 5: Solve for x
    x = 258,702,958,568.37/464,335.11
  6. Step 6: Final answer
    x = 557,147.10

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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.