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Finding the Fourth Proportional to 333,583.79, 460,311.26 and 190,316.25

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Solution

The fourth proportional to 333,583.79, 460,311.26 and 190,316.25 is: 262,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,583.79 : 460,311.26 = 190,316.25 : x
  2. Step 2: Convert to fraction form
    333,583.79/460,311.26 = 190,316.25/x
  3. Step 3: Cross multiply
    333,583.79x = 460,311.26 × 190,316.25
  4. Step 4: Simplify right side
    333,583.79x = 87,604,711,884.39
  5. Step 5: Solve for x
    x = 87,604,711,884.39/333,583.79
  6. Step 6: Final answer
    x = 262,616.82

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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.