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Finding the Fourth Proportional to 528,836.08, 793,254.04 and 154,858.96

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Solution

The fourth proportional to 528,836.08, 793,254.04 and 154,858.96 is: 232,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,836.08 : 793,254.04 = 154,858.96 : x
  2. Step 2: Convert to fraction form
    528,836.08/793,254.04 = 154,858.96/x
  3. Step 3: Cross multiply
    528,836.08x = 793,254.04 × 154,858.96
  4. Step 4: Simplify right side
    528,836.08x = 122,842,495,650.20
  5. Step 5: Solve for x
    x = 122,842,495,650.20/528,836.08
  6. Step 6: Final answer
    x = 232,288.42

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1.5x scale

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.