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Finding the Fourth Proportional to 335,392.92, 462,907.92 and 192,248.80

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Solution

The fourth proportional to 335,392.92, 462,907.92 and 192,248.80 is: 265,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,392.92 : 462,907.92 = 192,248.80 : x
  2. Step 2: Convert to fraction form
    335,392.92/462,907.92 = 192,248.80/x
  3. Step 3: Cross multiply
    335,392.92x = 462,907.92 × 192,248.80
  4. Step 4: Simplify right side
    335,392.92x = 88,993,492,130.50
  5. Step 5: Solve for x
    x = 88,993,492,130.50/335,392.92
  6. Step 6: Final answer
    x = 265,341.00

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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.