Home / 464,585.16-696,876.03-306,776.10

Finding the Fourth Proportional to 464,585.16, 696,876.03 and 306,776.10

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Solution

The fourth proportional to 464,585.16, 696,876.03 and 306,776.10 is: 460,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,585.16 : 696,876.03 = 306,776.10 : x
  2. Step 2: Convert to fraction form
    464,585.16/696,876.03 = 306,776.10/x
  3. Step 3: Cross multiply
    464,585.16x = 696,876.03 × 306,776.10
  4. Step 4: Simplify right side
    464,585.16x = 213,784,910,666.88
  5. Step 5: Solve for x
    x = 213,784,910,666.88/464,585.16
  6. Step 6: Final answer
    x = 460,163.02

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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.