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Finding the Fourth Proportional to 366,281.54, 549,443.08 and 113,597.94

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Solution

The fourth proportional to 366,281.54, 549,443.08 and 113,597.94 is: 170,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,281.54 : 549,443.08 = 113,597.94 : x
  2. Step 2: Convert to fraction form
    366,281.54/549,443.08 = 113,597.94/x
  3. Step 3: Cross multiply
    366,281.54x = 549,443.08 × 113,597.94
  4. Step 4: Simplify right side
    366,281.54x = 62,415,602,035.26
  5. Step 5: Solve for x
    x = 62,415,602,035.26/366,281.54
  6. Step 6: Final answer
    x = 170,403.35

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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.