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Finding the Fourth Proportional to 224,050.40, 336,075.60 and 210,917.60

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Solution

The fourth proportional to 224,050.40, 336,075.60 and 210,917.60 is: 316,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,050.40 : 336,075.60 = 210,917.60 : x
  2. Step 2: Convert to fraction form
    224,050.40/336,075.60 = 210,917.60/x
  3. Step 3: Cross multiply
    224,050.40x = 336,075.60 × 210,917.60
  4. Step 4: Simplify right side
    224,050.40x = 70,884,258,970.56
  5. Step 5: Solve for x
    x = 70,884,258,970.56/224,050.40
  6. Step 6: Final answer
    x = 316,376.40

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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.