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Finding the Fourth Proportional to 292,795.04, 438,993.84 and 93,055.52

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Solution

The fourth proportional to 292,795.04, 438,993.84 and 93,055.52 is: 139,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,795.04 : 438,993.84 = 93,055.52 : x
  2. Step 2: Convert to fraction form
    292,795.04/438,993.84 = 93,055.52/x
  3. Step 3: Cross multiply
    292,795.04x = 438,993.84 × 93,055.52
  4. Step 4: Simplify right side
    292,795.04x = 40,850,800,058.00
  5. Step 5: Solve for x
    x = 40,850,800,058.00/292,795.04
  6. Step 6: Final answer
    x = 139,520.12

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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.