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Finding the Fourth Proportional to 248,296.79, 370,756.64 and 234,264.45

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Solution

The fourth proportional to 248,296.79, 370,756.64 and 234,264.45 is: 349,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,296.79 : 370,756.64 = 234,264.45 : x
  2. Step 2: Convert to fraction form
    248,296.79/370,756.64 = 234,264.45/x
  3. Step 3: Cross multiply
    248,296.79x = 370,756.64 × 234,264.45
  4. Step 4: Simplify right side
    248,296.79x = 86,855,102,329.45
  5. Step 5: Solve for x
    x = 86,855,102,329.45/248,296.79
  6. Step 6: Final answer
    x = 349,803.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.