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Finding the Fourth Proportional to 606,630.65, 837,111.40 and 334,698.50

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Solution

The fourth proportional to 606,630.65, 837,111.40 and 334,698.50 is: 461,862.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,630.65 : 837,111.40 = 334,698.50 : x
  2. Step 2: Convert to fraction form
    606,630.65/837,111.40 = 334,698.50/x
  3. Step 3: Cross multiply
    606,630.65x = 837,111.40 × 334,698.50
  4. Step 4: Simplify right side
    606,630.65x = 280,179,931,168.93
  5. Step 5: Solve for x
    x = 280,179,931,168.93/606,630.65
  6. Step 6: Final answer
    x = 461,862.48

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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.