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Finding the Fourth Proportional to 452,864.15, 624,958.94 and 248,933.93

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Solution

The fourth proportional to 452,864.15, 624,958.94 and 248,933.93 is: 343,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,864.15 : 624,958.94 = 248,933.93 : x
  2. Step 2: Convert to fraction form
    452,864.15/624,958.94 = 248,933.93/x
  3. Step 3: Cross multiply
    452,864.15x = 624,958.94 × 248,933.93
  4. Step 4: Simplify right side
    452,864.15x = 155,573,482,520.37
  5. Step 5: Solve for x
    x = 155,573,482,520.37/452,864.15
  6. Step 6: Final answer
    x = 343,532.34

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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.