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Finding the Fourth Proportional to 241,322.76, 333,041.16 and 139,352.52

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Solution

The fourth proportional to 241,322.76, 333,041.16 and 139,352.52 is: 192,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,322.76 : 333,041.16 = 139,352.52 : x
  2. Step 2: Convert to fraction form
    241,322.76/333,041.16 = 139,352.52/x
  3. Step 3: Cross multiply
    241,322.76x = 333,041.16 × 139,352.52
  4. Step 4: Simplify right side
    241,322.76x = 46,410,124,909.72
  5. Step 5: Solve for x
    x = 46,410,124,909.72/241,322.76
  6. Step 6: Final answer
    x = 192,315.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.