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Finding the Fourth Proportional to 464,135.06, 695,663.80 and 175,763.39

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Solution

The fourth proportional to 464,135.06, 695,663.80 and 175,763.39 is: 263,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,135.06 : 695,663.80 = 175,763.39 : x
  2. Step 2: Convert to fraction form
    464,135.06/695,663.80 = 175,763.39/x
  3. Step 3: Cross multiply
    464,135.06x = 695,663.80 × 175,763.39
  4. Step 4: Simplify right side
    464,135.06x = 122,272,227,788.28
  5. Step 5: Solve for x
    x = 122,272,227,788.28/464,135.06
  6. Step 6: Final answer
    x = 263,441.05

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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.