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Finding the Fourth Proportional to 604,973.64, 907,597.02 and 200,164.88

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Solution

The fourth proportional to 604,973.64, 907,597.02 and 200,164.88 is: 300,292.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,973.64 : 907,597.02 = 200,164.88 : x
  2. Step 2: Convert to fraction form
    604,973.64/907,597.02 = 200,164.88/x
  3. Step 3: Cross multiply
    604,973.64x = 907,597.02 × 200,164.88
  4. Step 4: Simplify right side
    604,973.64x = 181,669,048,596.66
  5. Step 5: Solve for x
    x = 181,669,048,596.66/604,973.64
  6. Step 6: Final answer
    x = 300,292.50

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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.