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Finding the Fourth Proportional to 430,607.10, 594,343.27 and 333,619.12

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Solution

The fourth proportional to 430,607.10, 594,343.27 and 333,619.12 is: 460,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,607.10 : 594,343.27 = 333,619.12 : x
  2. Step 2: Convert to fraction form
    430,607.10/594,343.27 = 333,619.12/x
  3. Step 3: Cross multiply
    430,607.10x = 594,343.27 × 333,619.12
  4. Step 4: Simplify right side
    430,607.10x = 198,284,278,715.32
  5. Step 5: Solve for x
    x = 198,284,278,715.32/430,607.10
  6. Step 6: Final answer
    x = 460,476.10

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1.5x scale

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.