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Finding the Fourth Proportional to 304,305.30, 456,501.15 and 93,921.30

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Solution

The fourth proportional to 304,305.30, 456,501.15 and 93,921.30 is: 140,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,305.30 : 456,501.15 = 93,921.30 : x
  2. Step 2: Convert to fraction form
    304,305.30/456,501.15 = 93,921.30/x
  3. Step 3: Cross multiply
    304,305.30x = 456,501.15 × 93,921.30
  4. Step 4: Simplify right side
    304,305.30x = 42,875,181,459.50
  5. Step 5: Solve for x
    x = 42,875,181,459.50/304,305.30
  6. Step 6: Final answer
    x = 140,895.28

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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.