Home / 607,964.14-911,964.73-208,599.26

Finding the Fourth Proportional to 607,964.14, 911,964.73 and 208,599.26

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Solution

The fourth proportional to 607,964.14, 911,964.73 and 208,599.26 is: 312,905.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,964.14 : 911,964.73 = 208,599.26 : x
  2. Step 2: Convert to fraction form
    607,964.14/911,964.73 = 208,599.26/x
  3. Step 3: Cross multiply
    607,964.14x = 911,964.73 × 208,599.26
  4. Step 4: Simplify right side
    607,964.14x = 190,235,167,824.10
  5. Step 5: Solve for x
    x = 190,235,167,824.10/607,964.14
  6. Step 6: Final answer
    x = 312,905.24

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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.