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Finding the Fourth Proportional to 333,627.61, 460,439.03 and 190,409.08

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Solution

The fourth proportional to 333,627.61, 460,439.03 and 190,409.08 is: 262,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,627.61 : 460,439.03 = 190,409.08 : x
  2. Step 2: Convert to fraction form
    333,627.61/460,439.03 = 190,409.08/x
  3. Step 3: Cross multiply
    333,627.61x = 460,439.03 × 190,409.08
  4. Step 4: Simplify right side
    333,627.61x = 87,671,772,098.39
  5. Step 5: Solve for x
    x = 87,671,772,098.39/333,627.61
  6. Step 6: Final answer
    x = 262,783.32

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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.