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Finding the Fourth Proportional to 501,607.10, 752,435.26 and 202,047.22

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Solution

The fourth proportional to 501,607.10, 752,435.26 and 202,047.22 is: 303,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,607.10 : 752,435.26 = 202,047.22 : x
  2. Step 2: Convert to fraction form
    501,607.10/752,435.26 = 202,047.22/x
  3. Step 3: Cross multiply
    501,607.10x = 752,435.26 × 202,047.22
  4. Step 4: Simplify right side
    501,607.10x = 152,027,452,512.98
  5. Step 5: Solve for x
    x = 152,027,452,512.98/501,607.10
  6. Step 6: Final answer
    x = 303,080.74

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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.