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Finding the Fourth Proportional to 504,141.44, 695,682.76 and 300,207.34

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Solution

The fourth proportional to 504,141.44, 695,682.76 and 300,207.34 is: 414,266.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,141.44 : 695,682.76 = 300,207.34 : x
  2. Step 2: Convert to fraction form
    504,141.44/695,682.76 = 300,207.34/x
  3. Step 3: Cross multiply
    504,141.44x = 695,682.76 × 300,207.34
  4. Step 4: Simplify right side
    504,141.44x = 208,849,070,863.46
  5. Step 5: Solve for x
    x = 208,849,070,863.46/504,141.44
  6. Step 6: Final answer
    x = 414,266.82

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1.5x scale

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.