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Finding the Fourth Proportional to 336,257.18, 504,506.22 and 144,050.98

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Solution

The fourth proportional to 336,257.18, 504,506.22 and 144,050.98 is: 216,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,257.18 : 504,506.22 = 144,050.98 : x
  2. Step 2: Convert to fraction form
    336,257.18/504,506.22 = 144,050.98/x
  3. Step 3: Cross multiply
    336,257.18x = 504,506.22 × 144,050.98
  4. Step 4: Simplify right side
    336,257.18x = 72,674,615,407.10
  5. Step 5: Solve for x
    x = 72,674,615,407.10/336,257.18
  6. Step 6: Final answer
    x = 216,128.07

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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.