Home / 467,088.28-644,583.80-263,141.64

Finding the Fourth Proportional to 467,088.28, 644,583.80 and 263,141.64

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Solution

The fourth proportional to 467,088.28, 644,583.80 and 263,141.64 is: 363,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,088.28 : 644,583.80 = 263,141.64 : x
  2. Step 2: Convert to fraction form
    467,088.28/644,583.80 = 263,141.64/x
  3. Step 3: Cross multiply
    467,088.28x = 644,583.80 × 263,141.64
  4. Step 4: Simplify right side
    467,088.28x = 169,616,838,907.29
  5. Step 5: Solve for x
    x = 169,616,838,907.29/467,088.28
  6. Step 6: Final answer
    x = 363,136.58

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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.