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Finding the Fourth Proportional to 355,900.62, 533,851.24 and 89,658.89

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Solution

The fourth proportional to 355,900.62, 533,851.24 and 89,658.89 is: 134,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,900.62 : 533,851.24 = 89,658.89 : x
  2. Step 2: Convert to fraction form
    355,900.62/533,851.24 = 89,658.89/x
  3. Step 3: Cross multiply
    355,900.62x = 533,851.24 × 89,658.89
  4. Step 4: Simplify right side
    355,900.62x = 47,864,509,603.52
  5. Step 5: Solve for x
    x = 47,864,509,603.52/355,900.62
  6. Step 6: Final answer
    x = 134,488.41

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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.