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Finding the Fourth Proportional to 600,348.13, 900,392.68 and 190,049.84

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Solution

The fourth proportional to 600,348.13, 900,392.68 and 190,049.84 is: 285,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,348.13 : 900,392.68 = 190,049.84 : x
  2. Step 2: Convert to fraction form
    600,348.13/900,392.68 = 190,049.84/x
  3. Step 3: Cross multiply
    600,348.13x = 900,392.68 × 190,049.84
  4. Step 4: Simplify right side
    600,348.13x = 171,119,489,482.47
  5. Step 5: Solve for x
    x = 171,119,489,482.47/600,348.13
  6. Step 6: Final answer
    x = 285,033.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.