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Finding the Fourth Proportional to 595,336.80, 893,005.20 and 152,104.80

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Solution

The fourth proportional to 595,336.80, 893,005.20 and 152,104.80 is: 228,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,336.80 : 893,005.20 = 152,104.80 : x
  2. Step 2: Convert to fraction form
    595,336.80/893,005.20 = 152,104.80/x
  3. Step 3: Cross multiply
    595,336.80x = 893,005.20 × 152,104.80
  4. Step 4: Simplify right side
    595,336.80x = 135,830,377,344.96
  5. Step 5: Solve for x
    x = 135,830,377,344.96/595,336.80
  6. Step 6: Final answer
    x = 228,157.20

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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.