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Finding the Fourth Proportional to 604,703.94, 907,187.12 and 183,968.88

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Solution

The fourth proportional to 604,703.94, 907,187.12 and 183,968.88 is: 275,993.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,703.94 : 907,187.12 = 183,968.88 : x
  2. Step 2: Convert to fraction form
    604,703.94/907,187.12 = 183,968.88/x
  3. Step 3: Cross multiply
    604,703.94x = 907,187.12 × 183,968.88
  4. Step 4: Simplify right side
    604,703.94x = 166,894,198,416.83
  5. Step 5: Solve for x
    x = 166,894,198,416.83/604,703.94
  6. Step 6: Final answer
    x = 275,993.24

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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.