Home / 575,192.40-861,804.45-364,584.30

Finding the Fourth Proportional to 575,192.40, 861,804.45 and 364,584.30

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Solution

The fourth proportional to 575,192.40, 861,804.45 and 364,584.30 is: 546,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,192.40 : 861,804.45 = 364,584.30 : x
  2. Step 2: Convert to fraction form
    575,192.40/861,804.45 = 364,584.30/x
  3. Step 3: Cross multiply
    575,192.40x = 861,804.45 × 364,584.30
  4. Step 4: Simplify right side
    575,192.40x = 314,200,372,140.14
  5. Step 5: Solve for x
    x = 314,200,372,140.14/575,192.40
  6. Step 6: Final answer
    x = 546,252.65

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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.