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Finding the Fourth Proportional to 294,485.95, 441,798.15 and 94,798.87

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Solution

The fourth proportional to 294,485.95, 441,798.15 and 94,798.87 is: 142,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,485.95 : 441,798.15 = 94,798.87 : x
  2. Step 2: Convert to fraction form
    294,485.95/441,798.15 = 94,798.87/x
  3. Step 3: Cross multiply
    294,485.95x = 441,798.15 × 94,798.87
  4. Step 4: Simplify right side
    294,485.95x = 41,881,966,590.96
  5. Step 5: Solve for x
    x = 41,881,966,590.96/294,485.95
  6. Step 6: Final answer
    x = 142,220.60

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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.