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Finding the Fourth Proportional to 435,546.06, 601,070.63 and 298,013.48

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Solution

The fourth proportional to 435,546.06, 601,070.63 and 298,013.48 is: 411,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,546.06 : 601,070.63 = 298,013.48 : x
  2. Step 2: Convert to fraction form
    435,546.06/601,070.63 = 298,013.48/x
  3. Step 3: Cross multiply
    435,546.06x = 601,070.63 × 298,013.48
  4. Step 4: Simplify right side
    435,546.06x = 179,127,147,930.69
  5. Step 5: Solve for x
    x = 179,127,147,930.69/435,546.06
  6. Step 6: Final answer
    x = 411,270.27

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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.