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Finding the Fourth Proportional to 365,502.04, 548,377.53 and 197,038.64

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Solution

The fourth proportional to 365,502.04, 548,377.53 and 197,038.64 is: 295,625.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,502.04 : 548,377.53 = 197,038.64 : x
  2. Step 2: Convert to fraction form
    365,502.04/548,377.53 = 197,038.64/x
  3. Step 3: Cross multiply
    365,502.04x = 548,377.53 × 197,038.64
  4. Step 4: Simplify right side
    365,502.04x = 108,051,563,349.81
  5. Step 5: Solve for x
    x = 108,051,563,349.81/365,502.04
  6. Step 6: Final answer
    x = 295,625.06

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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.