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Finding the Fourth Proportional to 333,881.57, 460,746.55 and 190,613.63

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Solution

The fourth proportional to 333,881.57, 460,746.55 and 190,613.63 is: 263,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,881.57 : 460,746.55 = 190,613.63 : x
  2. Step 2: Convert to fraction form
    333,881.57/460,746.55 = 190,613.63/x
  3. Step 3: Cross multiply
    333,881.57x = 460,746.55 × 190,613.63
  4. Step 4: Simplify right side
    333,881.57x = 87,824,572,405.48
  5. Step 5: Solve for x
    x = 87,824,572,405.48/333,881.57
  6. Step 6: Final answer
    x = 263,041.09

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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.