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Finding the Fourth Proportional to 233,063.74, 349,603.13 and 64,585.72

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Solution

The fourth proportional to 233,063.74, 349,603.13 and 64,585.72 is: 96,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,063.74 : 349,603.13 = 64,585.72 : x
  2. Step 2: Convert to fraction form
    233,063.74/349,603.13 = 64,585.72/x
  3. Step 3: Cross multiply
    233,063.74x = 349,603.13 × 64,585.72
  4. Step 4: Simplify right side
    233,063.74x = 22,579,369,865.30
  5. Step 5: Solve for x
    x = 22,579,369,865.30/233,063.74
  6. Step 6: Final answer
    x = 96,880.66

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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.