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Finding the Fourth Proportional to 607,004.70, 910,653.66 and 227,929.56

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Solution

The fourth proportional to 607,004.70, 910,653.66 and 227,929.56 is: 341,949.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,004.70 : 910,653.66 = 227,929.56 : x
  2. Step 2: Convert to fraction form
    607,004.70/910,653.66 = 227,929.56/x
  3. Step 3: Cross multiply
    607,004.70x = 910,653.66 × 227,929.56
  4. Step 4: Simplify right side
    607,004.70x = 207,564,888,036.19
  5. Step 5: Solve for x
    x = 207,564,888,036.19/607,004.70
  6. Step 6: Final answer
    x = 341,949.39

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1.5x scale

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.