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Finding the Fourth Proportional to 650,570.46, 975,613 and 223,985.79

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Solution

The fourth proportional to 650,570.46, 975,613 and 223,985.79 is: 335,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,570.46 : 975,613 = 223,985.79 : x
  2. Step 2: Convert to fraction form
    650,570.46/975,613 = 223,985.79/x
  3. Step 3: Cross multiply
    650,570.46x = 975,613 × 223,985.79
  4. Step 4: Simplify right side
    650,570.46x = 218,523,448,539.27
  5. Step 5: Solve for x
    x = 218,523,448,539.27/650,570.46
  6. Step 6: Final answer
    x = 335,895.13

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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.