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Finding the Fourth Proportional to 464,614.80, 696,922.20 and 184,095.60

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Solution

The fourth proportional to 464,614.80, 696,922.20 and 184,095.60 is: 276,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,614.80 : 696,922.20 = 184,095.60 : x
  2. Step 2: Convert to fraction form
    464,614.80/696,922.20 = 184,095.60/x
  3. Step 3: Cross multiply
    464,614.80x = 696,922.20 × 184,095.60
  4. Step 4: Simplify right side
    464,614.80x = 128,300,310,562.32
  5. Step 5: Solve for x
    x = 128,300,310,562.32/464,614.80
  6. Step 6: Final answer
    x = 276,143.40

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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.