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Finding the Fourth Proportional to 522,059.07, 783,235.62 and 202,307.52

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Solution

The fourth proportional to 522,059.07, 783,235.62 and 202,307.52 is: 303,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,059.07 : 783,235.62 = 202,307.52 : x
  2. Step 2: Convert to fraction form
    522,059.07/783,235.62 = 202,307.52/x
  3. Step 3: Cross multiply
    522,059.07x = 783,235.62 × 202,307.52
  4. Step 4: Simplify right side
    522,059.07x = 158,454,455,857.86
  5. Step 5: Solve for x
    x = 158,454,455,857.86/522,059.07
  6. Step 6: Final answer
    x = 303,518.25

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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.