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Finding the Fourth Proportional to 377,117.16, 566,712.54 and 352,458.60

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Solution

The fourth proportional to 377,117.16, 566,712.54 and 352,458.60 is: 529,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,117.16 : 566,712.54 = 352,458.60 : x
  2. Step 2: Convert to fraction form
    377,117.16/566,712.54 = 352,458.60/x
  3. Step 3: Cross multiply
    377,117.16x = 566,712.54 × 352,458.60
  4. Step 4: Simplify right side
    377,117.16x = 199,742,708,450.84
  5. Step 5: Solve for x
    x = 199,742,708,450.84/377,117.16
  6. Step 6: Final answer
    x = 529,656.91

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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.