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Finding the Fourth Proportional to 593,547.91, 819,137.69 and 335,448.71

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Solution

The fourth proportional to 593,547.91, 819,137.69 and 335,448.71 is: 462,942.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,547.91 : 819,137.69 = 335,448.71 : x
  2. Step 2: Convert to fraction form
    593,547.91/819,137.69 = 335,448.71/x
  3. Step 3: Cross multiply
    593,547.91x = 819,137.69 × 335,448.71
  4. Step 4: Simplify right side
    593,547.91x = 274,778,681,422.88
  5. Step 5: Solve for x
    x = 274,778,681,422.88/593,547.91
  6. Step 6: Final answer
    x = 462,942.72

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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.