Home / 347,271.93-520,949.48-122,586.03

Finding the Fourth Proportional to 347,271.93, 520,949.48 and 122,586.03

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Solution

The fourth proportional to 347,271.93, 520,949.48 and 122,586.03 is: 183,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,271.93 : 520,949.48 = 122,586.03 : x
  2. Step 2: Convert to fraction form
    347,271.93/520,949.48 = 122,586.03/x
  3. Step 3: Cross multiply
    347,271.93x = 520,949.48 × 122,586.03
  4. Step 4: Simplify right side
    347,271.93x = 63,861,127,970.83
  5. Step 5: Solve for x
    x = 63,861,127,970.83/347,271.93
  6. Step 6: Final answer
    x = 183,893.72

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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.