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Finding the Fourth Proportional to 374,498.60, 561,730.62 and 94,009.64

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Solution

The fourth proportional to 374,498.60, 561,730.62 and 94,009.64 is: 141,010.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,498.60 : 561,730.62 = 94,009.64 : x
  2. Step 2: Convert to fraction form
    374,498.60/561,730.62 = 94,009.64/x
  3. Step 3: Cross multiply
    374,498.60x = 561,730.62 × 94,009.64
  4. Step 4: Simplify right side
    374,498.60x = 52,808,093,363.18
  5. Step 5: Solve for x
    x = 52,808,093,363.18/374,498.60
  6. Step 6: Final answer
    x = 141,010.12

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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.