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Finding the Fourth Proportional to 216,352.44, 300,093.93 and 210,598.20

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Solution

The fourth proportional to 216,352.44, 300,093.93 and 210,598.20 is: 292,112.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,352.44 : 300,093.93 = 210,598.20 : x
  2. Step 2: Convert to fraction form
    216,352.44/300,093.93 = 210,598.20/x
  3. Step 3: Cross multiply
    216,352.44x = 300,093.93 × 210,598.20
  4. Step 4: Simplify right side
    216,352.44x = 63,199,241,488.93
  5. Step 5: Solve for x
    x = 63,199,241,488.93/216,352.44
  6. Step 6: Final answer
    x = 292,112.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.