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Finding the Fourth Proportional to 207,094.94, 310,445.56 and 132,004.30

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Solution

The fourth proportional to 207,094.94, 310,445.56 and 132,004.30 is: 197,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,094.94 : 310,445.56 = 132,004.30 : x
  2. Step 2: Convert to fraction form
    207,094.94/310,445.56 = 132,004.30/x
  3. Step 3: Cross multiply
    207,094.94x = 310,445.56 × 132,004.30
  4. Step 4: Simplify right side
    207,094.94x = 40,980,148,835.91
  5. Step 5: Solve for x
    x = 40,980,148,835.91/207,094.94
  6. Step 6: Final answer
    x = 197,880.98

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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.