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Finding the Fourth Proportional to 233,029.49, 348,792.44 and 120,554.82

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Solution

The fourth proportional to 233,029.49, 348,792.44 and 120,554.82 is: 180,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,029.49 : 348,792.44 = 120,554.82 : x
  2. Step 2: Convert to fraction form
    233,029.49/348,792.44 = 120,554.82/x
  3. Step 3: Cross multiply
    233,029.49x = 348,792.44 × 120,554.82
  4. Step 4: Simplify right side
    233,029.49x = 42,048,609,218.79
  5. Step 5: Solve for x
    x = 42,048,609,218.79/233,029.49
  6. Step 6: Final answer
    x = 180,443.30

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1.5x scale

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.