Home / 319,795.55-441,306.25-174,598.65

Finding the Fourth Proportional to 319,795.55, 441,306.25 and 174,598.65

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Solution

The fourth proportional to 319,795.55, 441,306.25 and 174,598.65 is: 240,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,795.55 : 441,306.25 = 174,598.65 : x
  2. Step 2: Convert to fraction form
    319,795.55/441,306.25 = 174,598.65/x
  3. Step 3: Cross multiply
    319,795.55x = 441,306.25 × 174,598.65
  4. Step 4: Simplify right side
    319,795.55x = 77,051,473,280.03
  5. Step 5: Solve for x
    x = 77,051,473,280.03/319,795.55
  6. Step 6: Final answer
    x = 240,939.80

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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.