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Finding the Fourth Proportional to 595,292.36, 821,502.84 and 323,360.48

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Solution

The fourth proportional to 595,292.36, 821,502.84 and 323,360.48 is: 446,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,292.36 : 821,502.84 = 323,360.48 : x
  2. Step 2: Convert to fraction form
    595,292.36/821,502.84 = 323,360.48/x
  3. Step 3: Cross multiply
    595,292.36x = 821,502.84 × 323,360.48
  4. Step 4: Simplify right side
    595,292.36x = 265,641,552,663.76
  5. Step 5: Solve for x
    x = 265,641,552,663.76/595,292.36
  6. Step 6: Final answer
    x = 446,237.13

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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.