Home / 462,259.23-637,914.58-258,310.65

Finding the Fourth Proportional to 462,259.23, 637,914.58 and 258,310.65

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Solution

The fourth proportional to 462,259.23, 637,914.58 and 258,310.65 is: 356,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,259.23 : 637,914.58 = 258,310.65 : x
  2. Step 2: Convert to fraction form
    462,259.23/637,914.58 = 258,310.65/x
  3. Step 3: Cross multiply
    462,259.23x = 637,914.58 × 258,310.65
  4. Step 4: Simplify right side
    462,259.23x = 164,780,129,804.28
  5. Step 5: Solve for x
    x = 164,780,129,804.28/462,259.23
  6. Step 6: Final answer
    x = 356,466.93

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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.