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Finding the Fourth Proportional to 527,246.96, 790,804.82 and 211,597.26

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Solution

The fourth proportional to 527,246.96, 790,804.82 and 211,597.26 is: 317,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,246.96 : 790,804.82 = 211,597.26 : x
  2. Step 2: Convert to fraction form
    527,246.96/790,804.82 = 211,597.26/x
  3. Step 3: Cross multiply
    527,246.96x = 790,804.82 × 211,597.26
  4. Step 4: Simplify right side
    527,246.96x = 167,332,133,106.79
  5. Step 5: Solve for x
    x = 167,332,133,106.79/527,246.96
  6. Step 6: Final answer
    x = 317,369.56

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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.