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Finding the Fourth Proportional to 467,813.60, 700,683.60 and 362,290.40

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Solution

The fourth proportional to 467,813.60, 700,683.60 and 362,290.40 is: 542,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,813.60 : 700,683.60 = 362,290.40 : x
  2. Step 2: Convert to fraction form
    467,813.60/700,683.60 = 362,290.40/x
  3. Step 3: Cross multiply
    467,813.60x = 700,683.60 × 362,290.40
  4. Step 4: Simplify right side
    467,813.60x = 253,850,941,717.44
  5. Step 5: Solve for x
    x = 253,850,941,717.44/467,813.60
  6. Step 6: Final answer
    x = 542,632.67

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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.