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Finding the Fourth Proportional to 468,356.22, 702,559.19 and 148,533.29

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Solution

The fourth proportional to 468,356.22, 702,559.19 and 148,533.29 is: 222,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,356.22 : 702,559.19 = 148,533.29 : x
  2. Step 2: Convert to fraction form
    468,356.22/702,559.19 = 148,533.29/x
  3. Step 3: Cross multiply
    468,356.22x = 702,559.19 × 148,533.29
  4. Step 4: Simplify right side
    468,356.22x = 104,353,429,666.83
  5. Step 5: Solve for x
    x = 104,353,429,666.83/468,356.22
  6. Step 6: Final answer
    x = 222,807.82

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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.