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Finding the Fourth Proportional to 474,058.35, 710,050.73 and 368,045.55

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Solution

The fourth proportional to 474,058.35, 710,050.73 and 368,045.55 is: 551,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,058.35 : 710,050.73 = 368,045.55 : x
  2. Step 2: Convert to fraction form
    474,058.35/710,050.73 = 368,045.55/x
  3. Step 3: Cross multiply
    474,058.35x = 710,050.73 × 368,045.55
  4. Step 4: Simplify right side
    474,058.35x = 261,331,009,610.52
  5. Step 5: Solve for x
    x = 261,331,009,610.52/474,058.35
  6. Step 6: Final answer
    x = 551,263.38

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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.