Home / 784,292.14-1,176,413.50-223,326.64

Finding the Fourth Proportional to 784,292.14, 1,176,413.50 and 223,326.64

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Solution

The fourth proportional to 784,292.14, 1,176,413.50 and 223,326.64 is: 334,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,292.14 : 1,176,413.50 = 223,326.64 : x
  2. Step 2: Convert to fraction form
    784,292.14/1,176,413.50 = 223,326.64/x
  3. Step 3: Cross multiply
    784,292.14x = 1,176,413.50 × 223,326.64
  4. Step 4: Simplify right side
    784,292.14x = 262,724,467,206.94
  5. Step 5: Solve for x
    x = 262,724,467,206.94/784,292.14
  6. Step 6: Final answer
    x = 334,982.92

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Double scale
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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.