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Finding the Fourth Proportional to 334,130.77, 460,914.35 and 198,033.76

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Solution

The fourth proportional to 334,130.77, 460,914.35 and 198,033.76 is: 273,176.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,130.77 : 460,914.35 = 198,033.76 : x
  2. Step 2: Convert to fraction form
    334,130.77/460,914.35 = 198,033.76/x
  3. Step 3: Cross multiply
    334,130.77x = 460,914.35 × 198,033.76
  4. Step 4: Simplify right side
    334,130.77x = 91,276,602,468.37
  5. Step 5: Solve for x
    x = 91,276,602,468.37/334,130.77
  6. Step 6: Final answer
    x = 273,176.28

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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.