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Finding the Fourth Proportional to 336,208.61, 463,964.93 and 183,246.81

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Solution

The fourth proportional to 336,208.61, 463,964.93 and 183,246.81 is: 252,878.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,208.61 : 463,964.93 = 183,246.81 : x
  2. Step 2: Convert to fraction form
    336,208.61/463,964.93 = 183,246.81/x
  3. Step 3: Cross multiply
    336,208.61x = 463,964.93 × 183,246.81
  4. Step 4: Simplify right side
    336,208.61x = 85,020,091,873.71
  5. Step 5: Solve for x
    x = 85,020,091,873.71/336,208.61
  6. Step 6: Final answer
    x = 252,878.98

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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.