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Finding the Fourth Proportional to 336,041.40, 463,425.54 and 245,253.54

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Solution

The fourth proportional to 336,041.40, 463,425.54 and 245,253.54 is: 338,222.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,041.40 : 463,425.54 = 245,253.54 : x
  2. Step 2: Convert to fraction form
    336,041.40/463,425.54 = 245,253.54/x
  3. Step 3: Cross multiply
    336,041.40x = 463,425.54 × 245,253.54
  4. Step 4: Simplify right side
    336,041.40x = 113,656,754,211.41
  5. Step 5: Solve for x
    x = 113,656,754,211.41/336,041.40
  6. Step 6: Final answer
    x = 338,222.48

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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.