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Finding the Fourth Proportional to 364,056.80, 546,085.20 and 301,848.80

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Solution

The fourth proportional to 364,056.80, 546,085.20 and 301,848.80 is: 452,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,056.80 : 546,085.20 = 301,848.80 : x
  2. Step 2: Convert to fraction form
    364,056.80/546,085.20 = 301,848.80/x
  3. Step 3: Cross multiply
    364,056.80x = 546,085.20 × 301,848.80
  4. Step 4: Simplify right side
    364,056.80x = 164,835,162,317.76
  5. Step 5: Solve for x
    x = 164,835,162,317.76/364,056.80
  6. Step 6: Final answer
    x = 452,773.20

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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.