Home / 296,583.04-446,898.42-245,144.80

Finding the Fourth Proportional to 296,583.04, 446,898.42 and 245,144.80

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Solution

The fourth proportional to 296,583.04, 446,898.42 and 245,144.80 is: 369,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,583.04 : 446,898.42 = 245,144.80 : x
  2. Step 2: Convert to fraction form
    296,583.04/446,898.42 = 245,144.80/x
  3. Step 3: Cross multiply
    296,583.04x = 446,898.42 × 245,144.80
  4. Step 4: Simplify right side
    296,583.04x = 109,554,823,791.22
  5. Step 5: Solve for x
    x = 109,554,823,791.22/296,583.04
  6. Step 6: Final answer
    x = 369,390.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.