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Finding the Fourth Proportional to 336,349.60, 464,160.16 and 185,446.60

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Solution

The fourth proportional to 336,349.60, 464,160.16 and 185,446.60 is: 255,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,349.60 : 464,160.16 = 185,446.60 : x
  2. Step 2: Convert to fraction form
    336,349.60/464,160.16 = 185,446.60/x
  3. Step 3: Cross multiply
    336,349.60x = 464,160.16 × 185,446.60
  4. Step 4: Simplify right side
    336,349.60x = 86,076,923,527.46
  5. Step 5: Solve for x
    x = 86,076,923,527.46/336,349.60
  6. Step 6: Final answer
    x = 255,915.05

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1.5x scale

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.