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Finding the Fourth Proportional to 219,570.32, 303,007.32 and 118,968.32

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Solution

The fourth proportional to 219,570.32, 303,007.32 and 118,968.32 is: 164,176.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,570.32 : 303,007.32 = 118,968.32 : x
  2. Step 2: Convert to fraction form
    219,570.32/303,007.32 = 118,968.32/x
  3. Step 3: Cross multiply
    219,570.32x = 303,007.32 × 118,968.32
  4. Step 4: Simplify right side
    219,570.32x = 36,048,271,808.10
  5. Step 5: Solve for x
    x = 36,048,271,808.10/219,570.32
  6. Step 6: Final answer
    x = 164,176.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.