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Finding the Fourth Proportional to 304,087.94, 456,088.47 and 104,404.58

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Solution

The fourth proportional to 304,087.94, 456,088.47 and 104,404.58 is: 156,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,087.94 : 456,088.47 = 104,404.58 : x
  2. Step 2: Convert to fraction form
    304,087.94/456,088.47 = 104,404.58/x
  3. Step 3: Cross multiply
    304,087.94x = 456,088.47 × 104,404.58
  4. Step 4: Simplify right side
    304,087.94x = 47,617,725,153.19
  5. Step 5: Solve for x
    x = 47,617,725,153.19/304,087.94
  6. Step 6: Final answer
    x = 156,591.96

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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.