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Finding the Fourth Proportional to 607,068.86, 837,733.01 and 335,130.89

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Solution

The fourth proportional to 607,068.86, 837,733.01 and 335,130.89 is: 462,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,068.86 : 837,733.01 = 335,130.89 : x
  2. Step 2: Convert to fraction form
    607,068.86/837,733.01 = 335,130.89/x
  3. Step 3: Cross multiply
    607,068.86x = 837,733.01 × 335,130.89
  4. Step 4: Simplify right side
    607,068.86x = 280,750,203,359.36
  5. Step 5: Solve for x
    x = 280,750,203,359.36/607,068.86
  6. Step 6: Final answer
    x = 462,468.47

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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.