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Finding the Fourth Proportional to 303,038.55, 454,554.82 and 116,050.05

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Solution

The fourth proportional to 303,038.55, 454,554.82 and 116,050.05 is: 174,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,038.55 : 454,554.82 = 116,050.05 : x
  2. Step 2: Convert to fraction form
    303,038.55/454,554.82 = 116,050.05/x
  3. Step 3: Cross multiply
    303,038.55x = 454,554.82 × 116,050.05
  4. Step 4: Simplify right side
    303,038.55x = 52,751,109,588.74
  5. Step 5: Solve for x
    x = 52,751,109,588.74/303,038.55
  6. Step 6: Final answer
    x = 174,073.92

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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.