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Finding the Fourth Proportional to 595,364.92, 821,600.29 and 323,430.64

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Solution

The fourth proportional to 595,364.92, 821,600.29 and 323,430.64 is: 446,332.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,364.92 : 821,600.29 = 323,430.64 : x
  2. Step 2: Convert to fraction form
    595,364.92/821,600.29 = 323,430.64/x
  3. Step 3: Cross multiply
    595,364.92x = 821,600.29 × 323,430.64
  4. Step 4: Simplify right side
    595,364.92x = 265,730,707,618.89
  5. Step 5: Solve for x
    x = 265,730,707,618.89/595,364.92
  6. Step 6: Final answer
    x = 446,332.49

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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.