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Finding the Fourth Proportional to 650,925.84, 975,699.84 and 296,188.96

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Solution

The fourth proportional to 650,925.84, 975,699.84 and 296,188.96 is: 443,969.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,925.84 : 975,699.84 = 296,188.96 : x
  2. Step 2: Convert to fraction form
    650,925.84/975,699.84 = 296,188.96/x
  3. Step 3: Cross multiply
    650,925.84x = 975,699.84 × 296,188.96
  4. Step 4: Simplify right side
    650,925.84x = 288,991,520,881.77
  5. Step 5: Solve for x
    x = 288,991,520,881.77/650,925.84
  6. Step 6: Final answer
    x = 443,969.96

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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.