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Finding the Fourth Proportional to 301,303.20, 452,246.40 and 183,205.20

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Solution

The fourth proportional to 301,303.20, 452,246.40 and 183,205.20 is: 274,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,303.20 : 452,246.40 = 183,205.20 : x
  2. Step 2: Convert to fraction form
    301,303.20/452,246.40 = 183,205.20/x
  3. Step 3: Cross multiply
    301,303.20x = 452,246.40 × 183,205.20
  4. Step 4: Simplify right side
    301,303.20x = 82,853,892,161.28
  5. Step 5: Solve for x
    x = 82,853,892,161.28/301,303.20
  6. Step 6: Final answer
    x = 274,985.11

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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.