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Finding the Fourth Proportional to 336,745.66, 464,719.86 and 191,547.70

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Solution

The fourth proportional to 336,745.66, 464,719.86 and 191,547.70 is: 264,342.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,745.66 : 464,719.86 = 191,547.70 : x
  2. Step 2: Convert to fraction form
    336,745.66/464,719.86 = 191,547.70/x
  3. Step 3: Cross multiply
    336,745.66x = 464,719.86 × 191,547.70
  4. Step 4: Simplify right side
    336,745.66x = 89,016,020,327.32
  5. Step 5: Solve for x
    x = 89,016,020,327.32/336,745.66
  6. Step 6: Final answer
    x = 264,342.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.