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Finding the Fourth Proportional to 595,555.60, 893,333.40 and 330,134.80

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Solution

The fourth proportional to 595,555.60, 893,333.40 and 330,134.80 is: 495,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,555.60 : 893,333.40 = 330,134.80 : x
  2. Step 2: Convert to fraction form
    595,555.60/893,333.40 = 330,134.80/x
  3. Step 3: Cross multiply
    595,555.60x = 893,333.40 × 330,134.80
  4. Step 4: Simplify right side
    595,555.60x = 294,920,443,342.32
  5. Step 5: Solve for x
    x = 294,920,443,342.32/595,555.60
  6. Step 6: Final answer
    x = 495,202.20

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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.