Home / 985,271.50-1,477,907.25-237,317.50

Finding the Fourth Proportional to 985,271.50, 1,477,907.25 and 237,317.50

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Solution

The fourth proportional to 985,271.50, 1,477,907.25 and 237,317.50 is: 355,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,271.50 : 1,477,907.25 = 237,317.50 : x
  2. Step 2: Convert to fraction form
    985,271.50/1,477,907.25 = 237,317.50/x
  3. Step 3: Cross multiply
    985,271.50x = 1,477,907.25 × 237,317.50
  4. Step 4: Simplify right side
    985,271.50x = 350,733,253,801.88
  5. Step 5: Solve for x
    x = 350,733,253,801.88/985,271.50
  6. Step 6: Final answer
    x = 355,976.25

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Similar ratio
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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.