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Finding the Fourth Proportional to 582,751.59, 874,252.44 and 330,153.09

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Solution

The fourth proportional to 582,751.59, 874,252.44 and 330,153.09 is: 495,300.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,751.59 : 874,252.44 = 330,153.09 : x
  2. Step 2: Convert to fraction form
    582,751.59/874,252.44 = 330,153.09/x
  3. Step 3: Cross multiply
    582,751.59x = 874,252.44 × 330,153.09
  4. Step 4: Simplify right side
    582,751.59x = 288,637,144,506.04
  5. Step 5: Solve for x
    x = 288,637,144,506.04/582,751.59
  6. Step 6: Final answer
    x = 495,300.48

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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.