Home / 347,235.04-520,710-110,514.16

Finding the Fourth Proportional to 347,235.04, 520,710 and 110,514.16

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Solution

The fourth proportional to 347,235.04, 520,710 and 110,514.16 is: 165,725.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,235.04 : 520,710 = 110,514.16 : x
  2. Step 2: Convert to fraction form
    347,235.04/520,710 = 110,514.16/x
  3. Step 3: Cross multiply
    347,235.04x = 520,710 × 110,514.16
  4. Step 4: Simplify right side
    347,235.04x = 57,545,828,253.60
  5. Step 5: Solve for x
    x = 57,545,828,253.60/347,235.04
  6. Step 6: Final answer
    x = 165,725.87

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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.