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Finding the Fourth Proportional to 241,868.40, 362,803.32 and 73,390.08

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Solution

The fourth proportional to 241,868.40, 362,803.32 and 73,390.08 is: 110,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,868.40 : 362,803.32 = 73,390.08 : x
  2. Step 2: Convert to fraction form
    241,868.40/362,803.32 = 73,390.08/x
  3. Step 3: Cross multiply
    241,868.40x = 362,803.32 × 73,390.08
  4. Step 4: Simplify right side
    241,868.40x = 26,626,164,679.07
  5. Step 5: Solve for x
    x = 26,626,164,679.07/241,868.40
  6. Step 6: Final answer
    x = 110,085.34

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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.