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Finding the Fourth Proportional to 306,095.01, 456,827.82 and 298,123.39

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Solution

The fourth proportional to 306,095.01, 456,827.82 and 298,123.39 is: 444,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,095.01 : 456,827.82 = 298,123.39 : x
  2. Step 2: Convert to fraction form
    306,095.01/456,827.82 = 298,123.39/x
  3. Step 3: Cross multiply
    306,095.01x = 456,827.82 × 298,123.39
  4. Step 4: Simplify right side
    306,095.01x = 136,191,058,344.71
  5. Step 5: Solve for x
    x = 136,191,058,344.71/306,095.01
  6. Step 6: Final answer
    x = 444,930.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.