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Finding the Fourth Proportional to 244,276.70, 366,415.05 and 78,064.70

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Solution

The fourth proportional to 244,276.70, 366,415.05 and 78,064.70 is: 117,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,276.70 : 366,415.05 = 78,064.70 : x
  2. Step 2: Convert to fraction form
    244,276.70/366,415.05 = 78,064.70/x
  3. Step 3: Cross multiply
    244,276.70x = 366,415.05 × 78,064.70
  4. Step 4: Simplify right side
    244,276.70x = 28,604,080,953.74
  5. Step 5: Solve for x
    x = 28,604,080,953.74/244,276.70
  6. Step 6: Final answer
    x = 117,097.05

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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.