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Finding the Fourth Proportional to 239,019.54, 358,529.58 and 61,526.94

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Solution

The fourth proportional to 239,019.54, 358,529.58 and 61,526.94 is: 92,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,019.54 : 358,529.58 = 61,526.94 : x
  2. Step 2: Convert to fraction form
    239,019.54/358,529.58 = 61,526.94/x
  3. Step 3: Cross multiply
    239,019.54x = 358,529.58 × 61,526.94
  4. Step 4: Simplify right side
    239,019.54x = 22,059,227,956.89
  5. Step 5: Solve for x
    x = 22,059,227,956.89/239,019.54
  6. Step 6: Final answer
    x = 92,290.48

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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.