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Finding the Fourth Proportional to 310,904.30, 466,356.45 and 236,254.70

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Solution

The fourth proportional to 310,904.30, 466,356.45 and 236,254.70 is: 354,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,904.30 : 466,356.45 = 236,254.70 : x
  2. Step 2: Convert to fraction form
    310,904.30/466,356.45 = 236,254.70/x
  3. Step 3: Cross multiply
    310,904.30x = 466,356.45 × 236,254.70
  4. Step 4: Simplify right side
    310,904.30x = 110,178,903,187.82
  5. Step 5: Solve for x
    x = 110,178,903,187.82/310,904.30
  6. Step 6: Final answer
    x = 354,382.05

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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.