Home / 366,816.36-549,411.69-281,951.64

Finding the Fourth Proportional to 366,816.36, 549,411.69 and 281,951.64

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Solution

The fourth proportional to 366,816.36, 549,411.69 and 281,951.64 is: 422,302.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,816.36 : 549,411.69 = 281,951.64 : x
  2. Step 2: Convert to fraction form
    366,816.36/549,411.69 = 281,951.64/x
  3. Step 3: Cross multiply
    366,816.36x = 549,411.69 × 281,951.64
  4. Step 4: Simplify right side
    366,816.36x = 154,907,527,030.67
  5. Step 5: Solve for x
    x = 154,907,527,030.67/366,816.36
  6. Step 6: Final answer
    x = 422,302.67

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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.