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Finding the Fourth Proportional to 604,143.32, 906,156.48 and 183,422.84

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Solution

The fourth proportional to 604,143.32, 906,156.48 and 183,422.84 is: 275,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,143.32 : 906,156.48 = 183,422.84 : x
  2. Step 2: Convert to fraction form
    604,143.32/906,156.48 = 183,422.84/x
  3. Step 3: Cross multiply
    604,143.32x = 906,156.48 × 183,422.84
  4. Step 4: Simplify right side
    604,143.32x = 166,209,795,046.00
  5. Step 5: Solve for x
    x = 166,209,795,046.00/604,143.32
  6. Step 6: Final answer
    x = 275,116.50

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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.