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Finding the Fourth Proportional to 468,573.58, 702,854.07 and 113,590.66

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Solution

The fourth proportional to 468,573.58, 702,854.07 and 113,590.66 is: 170,384.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,573.58 : 702,854.07 = 113,590.66 : x
  2. Step 2: Convert to fraction form
    468,573.58/702,854.07 = 113,590.66/x
  3. Step 3: Cross multiply
    468,573.58x = 702,854.07 × 113,590.66
  4. Step 4: Simplify right side
    468,573.58x = 79,837,657,694.99
  5. Step 5: Solve for x
    x = 79,837,657,694.99/468,573.58
  6. Step 6: Final answer
    x = 170,384.46

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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.