Home / 326,870.16-451,056.56-183,654.06

Finding the Fourth Proportional to 326,870.16, 451,056.56 and 183,654.06

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Solution

The fourth proportional to 326,870.16, 451,056.56 and 183,654.06 is: 253,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,870.16 : 451,056.56 = 183,654.06 : x
  2. Step 2: Convert to fraction form
    326,870.16/451,056.56 = 183,654.06/x
  3. Step 3: Cross multiply
    326,870.16x = 451,056.56 × 183,654.06
  4. Step 4: Simplify right side
    326,870.16x = 82,838,368,533.63
  5. Step 5: Solve for x
    x = 82,838,368,533.63/326,870.16
  6. Step 6: Final answer
    x = 253,428.97

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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.