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Finding the Fourth Proportional to 376,457.66, 564,603.45 and 110,238.93

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Solution

The fourth proportional to 376,457.66, 564,603.45 and 110,238.93 is: 165,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,457.66 : 564,603.45 = 110,238.93 : x
  2. Step 2: Convert to fraction form
    376,457.66/564,603.45 = 110,238.93/x
  3. Step 3: Cross multiply
    376,457.66x = 564,603.45 × 110,238.93
  4. Step 4: Simplify right side
    376,457.66x = 62,241,280,202.31
  5. Step 5: Solve for x
    x = 62,241,280,202.31/376,457.66
  6. Step 6: Final answer
    x = 165,334.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.