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Finding the Fourth Proportional to 528,857.16, 793,600.95 and 191,924.14

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Solution

The fourth proportional to 528,857.16, 793,600.95 and 191,924.14 is: 288,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,857.16 : 793,600.95 = 191,924.14 : x
  2. Step 2: Convert to fraction form
    528,857.16/793,600.95 = 191,924.14/x
  3. Step 3: Cross multiply
    528,857.16x = 793,600.95 × 191,924.14
  4. Step 4: Simplify right side
    528,857.16x = 152,311,180,055.65
  5. Step 5: Solve for x
    x = 152,311,180,055.65/528,857.16
  6. Step 6: Final answer
    x = 288,000.60

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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.