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Finding the Fourth Proportional to 595,600.33, 821,925.74 and 323,663.08

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Solution

The fourth proportional to 595,600.33, 821,925.74 and 323,663.08 is: 446,653.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,600.33 : 821,925.74 = 323,663.08 : x
  2. Step 2: Convert to fraction form
    595,600.33/821,925.74 = 323,663.08/x
  3. Step 3: Cross multiply
    595,600.33x = 821,925.74 × 323,663.08
  4. Step 4: Simplify right side
    595,600.33x = 266,027,012,430.05
  5. Step 5: Solve for x
    x = 266,027,012,430.05/595,600.33
  6. Step 6: Final answer
    x = 446,653.57

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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.