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Finding the Fourth Proportional to 603,326.42, 832,567.65 and 335,071.70

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Solution

The fourth proportional to 603,326.42, 832,567.65 and 335,071.70 is: 462,386.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,326.42 : 832,567.65 = 335,071.70 : x
  2. Step 2: Convert to fraction form
    603,326.42/832,567.65 = 335,071.70/x
  3. Step 3: Cross multiply
    603,326.42x = 832,567.65 × 335,071.70
  4. Step 4: Simplify right side
    603,326.42x = 278,969,857,850.51
  5. Step 5: Solve for x
    x = 278,969,857,850.51/603,326.42
  6. Step 6: Final answer
    x = 462,386.28

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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.