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Finding the Fourth Proportional to 333,070.98, 459,626.58 and 189,877.18

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Solution

The fourth proportional to 333,070.98, 459,626.58 and 189,877.18 is: 262,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,070.98 : 459,626.58 = 189,877.18 : x
  2. Step 2: Convert to fraction form
    333,070.98/459,626.58 = 189,877.18/x
  3. Step 3: Cross multiply
    333,070.98x = 459,626.58 × 189,877.18
  4. Step 4: Simplify right side
    333,070.98x = 87,272,598,863.44
  5. Step 5: Solve for x
    x = 87,272,598,863.44/333,070.98
  6. Step 6: Final answer
    x = 262,024.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.