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Finding the Fourth Proportional to 333,903.83, 460,946.88 and 190,636.20

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Solution

The fourth proportional to 333,903.83, 460,946.88 and 190,636.20 is: 263,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,903.83 : 460,946.88 = 190,636.20 : x
  2. Step 2: Convert to fraction form
    333,903.83/460,946.88 = 190,636.20/x
  3. Step 3: Cross multiply
    333,903.83x = 460,946.88 × 190,636.20
  4. Step 4: Simplify right side
    333,903.83x = 87,873,161,605.06
  5. Step 5: Solve for x
    x = 87,873,161,605.06/333,903.83
  6. Step 6: Final answer
    x = 263,169.08

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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.