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Finding the Fourth Proportional to 608,193.84, 839,292.72 and 336,254.74

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Solution

The fourth proportional to 608,193.84, 839,292.72 and 336,254.74 is: 464,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,193.84 : 839,292.72 = 336,254.74 : x
  2. Step 2: Convert to fraction form
    608,193.84/839,292.72 = 336,254.74/x
  3. Step 3: Cross multiply
    608,193.84x = 839,292.72 × 336,254.74
  4. Step 4: Simplify right side
    608,193.84x = 282,216,155,347.49
  5. Step 5: Solve for x
    x = 282,216,155,347.49/608,193.84
  6. Step 6: Final answer
    x = 464,023.37

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1.5x scale

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.