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Finding the Fourth Proportional to 476,303.99, 714,276.03 and 191,898.14

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Solution

The fourth proportional to 476,303.99, 714,276.03 and 191,898.14 is: 287,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,303.99 : 714,276.03 = 191,898.14 : x
  2. Step 2: Convert to fraction form
    476,303.99/714,276.03 = 191,898.14/x
  3. Step 3: Cross multiply
    476,303.99x = 714,276.03 × 191,898.14
  4. Step 4: Simplify right side
    476,303.99x = 137,068,241,603.58
  5. Step 5: Solve for x
    x = 137,068,241,603.58/476,303.99
  6. Step 6: Final answer
    x = 287,774.71

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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.