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Finding the Fourth Proportional to 317,776.27, 476,599.74 and 93,076.33

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Solution

The fourth proportional to 317,776.27, 476,599.74 and 93,076.33 is: 139,595.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,776.27 : 476,599.74 = 93,076.33 : x
  2. Step 2: Convert to fraction form
    317,776.27/476,599.74 = 93,076.33/x
  3. Step 3: Cross multiply
    317,776.27x = 476,599.74 × 93,076.33
  4. Step 4: Simplify right side
    317,776.27x = 44,360,154,678.15
  5. Step 5: Solve for x
    x = 44,360,154,678.15/317,776.27
  6. Step 6: Final answer
    x = 139,595.55

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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.