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Finding the Fourth Proportional to 444,875.64, 670,349.28 and 367,718.28

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Solution

The fourth proportional to 444,875.64, 670,349.28 and 367,718.28 is: 554,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,875.64 : 670,349.28 = 367,718.28 : x
  2. Step 2: Convert to fraction form
    444,875.64/670,349.28 = 367,718.28/x
  3. Step 3: Cross multiply
    444,875.64x = 670,349.28 × 367,718.28
  4. Step 4: Simplify right side
    444,875.64x = 246,499,684,240.84
  5. Step 5: Solve for x
    x = 246,499,684,240.84/444,875.64
  6. Step 6: Final answer
    x = 554,086.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.