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Finding the Fourth Proportional to 616,150.06, 850,289.69 and 336,752.89

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Solution

The fourth proportional to 616,150.06, 850,289.69 and 336,752.89 is: 464,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,150.06 : 850,289.69 = 336,752.89 : x
  2. Step 2: Convert to fraction form
    616,150.06/850,289.69 = 336,752.89/x
  3. Step 3: Cross multiply
    616,150.06x = 850,289.69 × 336,752.89
  4. Step 4: Simplify right side
    616,150.06x = 286,337,512,049.51
  5. Step 5: Solve for x
    x = 286,337,512,049.51/616,150.06
  6. Step 6: Final answer
    x = 464,720.42

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1.5x scale

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.