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Finding the Fourth Proportional to 604,702.94, 907,185.62 and 183,967.88

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Solution

The fourth proportional to 604,702.94, 907,185.62 and 183,967.88 is: 275,991.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,702.94 : 907,185.62 = 183,967.88 : x
  2. Step 2: Convert to fraction form
    604,702.94/907,185.62 = 183,967.88/x
  3. Step 3: Cross multiply
    604,702.94x = 907,185.62 × 183,967.88
  4. Step 4: Simplify right side
    604,702.94x = 166,893,011,201.88
  5. Step 5: Solve for x
    x = 166,893,011,201.88/604,702.94
  6. Step 6: Final answer
    x = 275,991.73

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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.