Home / 447,239.36-617,181.60-246,031.04

Finding the Fourth Proportional to 447,239.36, 617,181.60 and 246,031.04

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Solution

The fourth proportional to 447,239.36, 617,181.60 and 246,031.04 is: 339,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,239.36 : 617,181.60 = 246,031.04 : x
  2. Step 2: Convert to fraction form
    447,239.36/617,181.60 = 246,031.04/x
  3. Step 3: Cross multiply
    447,239.36x = 617,181.60 × 246,031.04
  4. Step 4: Simplify right side
    447,239.36x = 151,845,830,916.86
  5. Step 5: Solve for x
    x = 151,845,830,916.86/447,239.36
  6. Step 6: Final answer
    x = 339,518.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.