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Finding the Fourth Proportional to 292,466.46, 438,715.26 and 92,802.27

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Solution

The fourth proportional to 292,466.46, 438,715.26 and 92,802.27 is: 139,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,466.46 : 438,715.26 = 92,802.27 : x
  2. Step 2: Convert to fraction form
    292,466.46/438,715.26 = 92,802.27/x
  3. Step 3: Cross multiply
    292,466.46x = 438,715.26 × 92,802.27
  4. Step 4: Simplify right side
    292,466.46x = 40,713,772,011.64
  5. Step 5: Solve for x
    x = 40,713,772,011.64/292,466.46
  6. Step 6: Final answer
    x = 139,208.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.