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Finding the Fourth Proportional to 467,146.60, 700,460.70 and 186,346.60

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Solution

The fourth proportional to 467,146.60, 700,460.70 and 186,346.60 is: 279,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,146.60 : 700,460.70 = 186,346.60 : x
  2. Step 2: Convert to fraction form
    467,146.60/700,460.70 = 186,346.60/x
  3. Step 3: Cross multiply
    467,146.60x = 700,460.70 × 186,346.60
  4. Step 4: Simplify right side
    467,146.60x = 130,528,469,878.62
  5. Step 5: Solve for x
    x = 130,528,469,878.62/467,146.60
  6. Step 6: Final answer
    x = 279,416.50

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1.5x scale

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.