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Finding the Fourth Proportional to 333,626.61, 460,437.65 and 190,408.08

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Solution

The fourth proportional to 333,626.61, 460,437.65 and 190,408.08 is: 262,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,626.61 : 460,437.65 = 190,408.08 : x
  2. Step 2: Convert to fraction form
    333,626.61/460,437.65 = 190,408.08/x
  3. Step 3: Cross multiply
    333,626.61x = 460,437.65 × 190,408.08
  4. Step 4: Simplify right side
    333,626.61x = 87,671,047,944.17
  5. Step 5: Solve for x
    x = 87,671,047,944.17/333,626.61
  6. Step 6: Final answer
    x = 262,781.94

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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.