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Finding the Fourth Proportional to 594,364.55, 820,029.35 and 336,216.53

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Solution

The fourth proportional to 594,364.55, 820,029.35 and 336,216.53 is: 463,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,364.55 : 820,029.35 = 336,216.53 : x
  2. Step 2: Convert to fraction form
    594,364.55/820,029.35 = 336,216.53/x
  3. Step 3: Cross multiply
    594,364.55x = 820,029.35 × 336,216.53
  4. Step 4: Simplify right side
    594,364.55x = 275,707,416,773.93
  5. Step 5: Solve for x
    x = 275,707,416,773.93/594,364.55
  6. Step 6: Final answer
    x = 463,869.22

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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.