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Finding the Fourth Proportional to 242,630.91, 334,970.37 and 184,816.35

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Solution

The fourth proportional to 242,630.91, 334,970.37 and 184,816.35 is: 255,152.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,630.91 : 334,970.37 = 184,816.35 : x
  2. Step 2: Convert to fraction form
    242,630.91/334,970.37 = 184,816.35/x
  3. Step 3: Cross multiply
    242,630.91x = 334,970.37 × 184,816.35
  4. Step 4: Simplify right side
    242,630.91x = 61,908,001,141.55
  5. Step 5: Solve for x
    x = 61,908,001,141.55/242,630.91
  6. Step 6: Final answer
    x = 255,152.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.