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Finding the Fourth Proportional to 365,776.50, 548,763.36 and 152,473.52

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Solution

The fourth proportional to 365,776.50, 548,763.36 and 152,473.52 is: 228,751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,776.50 : 548,763.36 = 152,473.52 : x
  2. Step 2: Convert to fraction form
    365,776.50/548,763.36 = 152,473.52/x
  3. Step 3: Cross multiply
    365,776.50x = 548,763.36 × 152,473.52
  4. Step 4: Simplify right side
    365,776.50x = 83,671,881,146.23
  5. Step 5: Solve for x
    x = 83,671,881,146.23/365,776.50
  6. Step 6: Final answer
    x = 228,751.39

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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.