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Finding the Fourth Proportional to 567,395.10, 852,076.80 and 301,674.60

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Solution

The fourth proportional to 567,395.10, 852,076.80 and 301,674.60 is: 453,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,395.10 : 852,076.80 = 301,674.60 : x
  2. Step 2: Convert to fraction form
    567,395.10/852,076.80 = 301,674.60/x
  3. Step 3: Cross multiply
    567,395.10x = 852,076.80 × 301,674.60
  4. Step 4: Simplify right side
    567,395.10x = 257,049,927,809.28
  5. Step 5: Solve for x
    x = 257,049,927,809.28/567,395.10
  6. Step 6: Final answer
    x = 453,035.16

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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.