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Finding the Fourth Proportional to 594,568.26, 820,492.80 and 336,440.50

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Solution

The fourth proportional to 594,568.26, 820,492.80 and 336,440.50 is: 464,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,568.26 : 820,492.80 = 336,440.50 : x
  2. Step 2: Convert to fraction form
    594,568.26/820,492.80 = 336,440.50/x
  3. Step 3: Cross multiply
    594,568.26x = 820,492.80 × 336,440.50
  4. Step 4: Simplify right side
    594,568.26x = 276,047,007,878.40
  5. Step 5: Solve for x
    x = 276,047,007,878.40/594,568.26
  6. Step 6: Final answer
    x = 464,281.44

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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.