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Finding the Fourth Proportional to 574,651.32, 793,018.80 and 333,074.02

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Solution

The fourth proportional to 574,651.32, 793,018.80 and 333,074.02 is: 459,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,651.32 : 793,018.80 = 333,074.02 : x
  2. Step 2: Convert to fraction form
    574,651.32/793,018.80 = 333,074.02/x
  3. Step 3: Cross multiply
    574,651.32x = 793,018.80 × 333,074.02
  4. Step 4: Simplify right side
    574,651.32x = 264,133,960,484.26
  5. Step 5: Solve for x
    x = 264,133,960,484.26/574,651.32
  6. Step 6: Final answer
    x = 459,642.13

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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.