Home / 466,292.64-643,425.96-294,145.35

Finding the Fourth Proportional to 466,292.64, 643,425.96 and 294,145.35

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Solution

The fourth proportional to 466,292.64, 643,425.96 and 294,145.35 is: 405,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,292.64 : 643,425.96 = 294,145.35 : x
  2. Step 2: Convert to fraction form
    466,292.64/643,425.96 = 294,145.35/x
  3. Step 3: Cross multiply
    466,292.64x = 643,425.96 × 294,145.35
  4. Step 4: Simplify right side
    466,292.64x = 189,260,754,203.29
  5. Step 5: Solve for x
    x = 189,260,754,203.29/466,292.64
  6. Step 6: Final answer
    x = 405,884.07

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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.