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Finding the Fourth Proportional to 366,282.41, 549,211.59 and 113,495.58

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Solution

The fourth proportional to 366,282.41, 549,211.59 and 113,495.58 is: 170,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,282.41 : 549,211.59 = 113,495.58 : x
  2. Step 2: Convert to fraction form
    366,282.41/549,211.59 = 113,495.58/x
  3. Step 3: Cross multiply
    366,282.41x = 549,211.59 × 113,495.58
  4. Step 4: Simplify right side
    366,282.41x = 62,333,087,949.77
  5. Step 5: Solve for x
    x = 62,333,087,949.77/366,282.41
  6. Step 6: Final answer
    x = 170,177.67

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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.