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Finding the Fourth Proportional to 370,846.91, 556,086.35 and 118,094.46

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Solution

The fourth proportional to 370,846.91, 556,086.35 and 118,094.46 is: 177,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,846.91 : 556,086.35 = 118,094.46 : x
  2. Step 2: Convert to fraction form
    370,846.91/556,086.35 = 118,094.46/x
  3. Step 3: Cross multiply
    370,846.91x = 556,086.35 × 118,094.46
  4. Step 4: Simplify right side
    370,846.91x = 65,670,714,762.25
  5. Step 5: Solve for x
    x = 65,670,714,762.25/370,846.91
  6. Step 6: Final answer
    x = 177,083.09

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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.