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Finding the Fourth Proportional to 338,352.66, 504,541.98 and 335,315.70

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Solution

The fourth proportional to 338,352.66, 504,541.98 and 335,315.70 is: 500,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,352.66 : 504,541.98 = 335,315.70 : x
  2. Step 2: Convert to fraction form
    338,352.66/504,541.98 = 335,315.70/x
  3. Step 3: Cross multiply
    338,352.66x = 504,541.98 × 335,315.70
  4. Step 4: Simplify right side
    338,352.66x = 169,180,847,203.09
  5. Step 5: Solve for x
    x = 169,180,847,203.09/338,352.66
  6. Step 6: Final answer
    x = 500,013.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.