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Finding the Fourth Proportional to 607,068.47, 837,732.48 and 335,130.51

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Solution

The fourth proportional to 607,068.47, 837,732.48 and 335,130.51 is: 462,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,068.47 : 837,732.48 = 335,130.51 : x
  2. Step 2: Convert to fraction form
    607,068.47/837,732.48 = 335,130.51/x
  3. Step 3: Cross multiply
    607,068.47x = 837,732.48 × 335,130.51
  4. Step 4: Simplify right side
    607,068.47x = 280,749,713,265.97
  5. Step 5: Solve for x
    x = 280,749,713,265.97/607,068.47
  6. Step 6: Final answer
    x = 462,467.95

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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.