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Finding the Fourth Proportional to 355,927.86, 533,300.67 and 250,525.14

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Solution

The fourth proportional to 355,927.86, 533,300.67 and 250,525.14 is: 375,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,927.86 : 533,300.67 = 250,525.14 : x
  2. Step 2: Convert to fraction form
    355,927.86/533,300.67 = 250,525.14/x
  3. Step 3: Cross multiply
    355,927.86x = 533,300.67 × 250,525.14
  4. Step 4: Simplify right side
    355,927.86x = 133,605,225,013.84
  5. Step 5: Solve for x
    x = 133,605,225,013.84/355,927.86
  6. Step 6: Final answer
    x = 375,371.64

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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.