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Finding the Fourth Proportional to 476,999.14, 714,317.71 and 350,339.03

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Solution

The fourth proportional to 476,999.14, 714,317.71 and 350,339.03 is: 524,641.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,999.14 : 714,317.71 = 350,339.03 : x
  2. Step 2: Convert to fraction form
    476,999.14/714,317.71 = 350,339.03/x
  3. Step 3: Cross multiply
    476,999.14x = 714,317.71 × 350,339.03
  4. Step 4: Simplify right side
    476,999.14x = 250,253,373,633.22
  5. Step 5: Solve for x
    x = 250,253,373,633.22/476,999.14
  6. Step 6: Final answer
    x = 524,641.14

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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.