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Finding the Fourth Proportional to 700.63, 967.47 and 526.88

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Solution

The fourth proportional to 700.63, 967.47 and 526.88 is: 727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.63 : 967.47 = 526.88 : x
  2. Step 2: Convert to fraction form
    700.63/967.47 = 526.88/x
  3. Step 3: Cross multiply
    700.63x = 967.47 × 526.88
  4. Step 4: Simplify right side
    700.63x = 509,740.59
  5. Step 5: Solve for x
    x = 509,740.59/700.63
  6. Step 6: Final answer
    x = 727.55

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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.