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Finding the Fourth Proportional to 349,075.96, 523,603.51 and 96,371.88

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Solution

The fourth proportional to 349,075.96, 523,603.51 and 96,371.88 is: 144,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,075.96 : 523,603.51 = 96,371.88 : x
  2. Step 2: Convert to fraction form
    349,075.96/523,603.51 = 96,371.88/x
  3. Step 3: Cross multiply
    349,075.96x = 523,603.51 × 96,371.88
  4. Step 4: Simplify right side
    349,075.96x = 50,460,652,970.95
  5. Step 5: Solve for x
    x = 50,460,652,970.95/349,075.96
  6. Step 6: Final answer
    x = 144,554.93

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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.