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Finding the Fourth Proportional to 564,695.37, 779,644.31 and 350,064.81

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Solution

The fourth proportional to 564,695.37, 779,644.31 and 350,064.81 is: 483,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,695.37 : 779,644.31 = 350,064.81 : x
  2. Step 2: Convert to fraction form
    564,695.37/779,644.31 = 350,064.81/x
  3. Step 3: Cross multiply
    564,695.37x = 779,644.31 × 350,064.81
  4. Step 4: Simplify right side
    564,695.37x = 272,926,035,497.41
  5. Step 5: Solve for x
    x = 272,926,035,497.41/564,695.37
  6. Step 6: Final answer
    x = 483,315.52

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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.