Home / 236,345.67-354,676.05-122,598.32

Finding the Fourth Proportional to 236,345.67, 354,676.05 and 122,598.32

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Solution

The fourth proportional to 236,345.67, 354,676.05 and 122,598.32 is: 183,979.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,345.67 : 354,676.05 = 122,598.32 : x
  2. Step 2: Convert to fraction form
    236,345.67/354,676.05 = 122,598.32/x
  3. Step 3: Cross multiply
    236,345.67x = 354,676.05 × 122,598.32
  4. Step 4: Simplify right side
    236,345.67x = 43,482,686,100.86
  5. Step 5: Solve for x
    x = 43,482,686,100.86/236,345.67
  6. Step 6: Final answer
    x = 183,979.19

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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.