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Finding the Fourth Proportional to 294,444.40, 441,666.76 and 94,764.80

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Solution

The fourth proportional to 294,444.40, 441,666.76 and 94,764.80 is: 142,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,444.40 : 441,666.76 = 94,764.80 : x
  2. Step 2: Convert to fraction form
    294,444.40/441,666.76 = 94,764.80/x
  3. Step 3: Cross multiply
    294,444.40x = 441,666.76 × 94,764.80
  4. Step 4: Simplify right side
    294,444.40x = 41,854,462,178.05
  5. Step 5: Solve for x
    x = 41,854,462,178.05/294,444.40
  6. Step 6: Final answer
    x = 142,147.25

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1.5x scale

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.