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Finding the Fourth Proportional to 606,740.76, 837,264.60 and 334,810.80

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Solution

The fourth proportional to 606,740.76, 837,264.60 and 334,810.80 is: 462,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,740.76 : 837,264.60 = 334,810.80 : x
  2. Step 2: Convert to fraction form
    606,740.76/837,264.60 = 334,810.80/x
  3. Step 3: Cross multiply
    606,740.76x = 837,264.60 × 334,810.80
  4. Step 4: Simplify right side
    606,740.76x = 280,325,230,537.68
  5. Step 5: Solve for x
    x = 280,325,230,537.68/606,740.76
  6. Step 6: Final answer
    x = 462,018.13

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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.