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Finding the Fourth Proportional to 175,474.64, 241,935.30 and 146,444.64

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Solution

The fourth proportional to 175,474.64, 241,935.30 and 146,444.64 is: 201,910.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,474.64 : 241,935.30 = 146,444.64 : x
  2. Step 2: Convert to fraction form
    175,474.64/241,935.30 = 146,444.64/x
  3. Step 3: Cross multiply
    175,474.64x = 241,935.30 × 146,444.64
  4. Step 4: Simplify right side
    175,474.64x = 35,430,127,911.79
  5. Step 5: Solve for x
    x = 35,430,127,911.79/175,474.64
  6. Step 6: Final answer
    x = 201,910.25

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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.