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Finding the Fourth Proportional to 522,583.04, 783,435.52 and 242,301.44

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Solution

The fourth proportional to 522,583.04, 783,435.52 and 242,301.44 is: 363,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,583.04 : 783,435.52 = 242,301.44 : x
  2. Step 2: Convert to fraction form
    522,583.04/783,435.52 = 242,301.44/x
  3. Step 3: Cross multiply
    522,583.04x = 783,435.52 × 242,301.44
  4. Step 4: Simplify right side
    522,583.04x = 189,827,554,643.15
  5. Step 5: Solve for x
    x = 189,827,554,643.15/522,583.04
  6. Step 6: Final answer
    x = 363,248.59

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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.