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Finding the Fourth Proportional to 595,222.48, 821,412.96 and 323,295.76

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Solution

The fourth proportional to 595,222.48, 821,412.96 and 323,295.76 is: 446,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,222.48 : 821,412.96 = 323,295.76 : x
  2. Step 2: Convert to fraction form
    595,222.48/821,412.96 = 323,295.76/x
  3. Step 3: Cross multiply
    595,222.48x = 821,412.96 × 323,295.76
  4. Step 4: Simplify right side
    595,222.48x = 265,559,327,177.05
  5. Step 5: Solve for x
    x = 265,559,327,177.05/595,222.48
  6. Step 6: Final answer
    x = 446,151.37

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1.5x scale

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.