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Finding the Fourth Proportional to 596,221.56, 893,462.58 and 276,471

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Solution

The fourth proportional to 596,221.56, 893,462.58 and 276,471 is: 414,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,221.56 : 893,462.58 = 276,471 : x
  2. Step 2: Convert to fraction form
    596,221.56/893,462.58 = 276,471/x
  3. Step 3: Cross multiply
    596,221.56x = 893,462.58 × 276,471
  4. Step 4: Simplify right side
    596,221.56x = 247,016,492,955.18
  5. Step 5: Solve for x
    x = 247,016,492,955.18/596,221.56
  6. Step 6: Final answer
    x = 414,303.19

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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.