Home / 224,623.80-336,935.70-190,798.20

Finding the Fourth Proportional to 224,623.80, 336,935.70 and 190,798.20

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Solution

The fourth proportional to 224,623.80, 336,935.70 and 190,798.20 is: 286,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,623.80 : 336,935.70 = 190,798.20 : x
  2. Step 2: Convert to fraction form
    224,623.80/336,935.70 = 190,798.20/x
  3. Step 3: Cross multiply
    224,623.80x = 336,935.70 × 190,798.20
  4. Step 4: Simplify right side
    224,623.80x = 64,286,725,075.74
  5. Step 5: Solve for x
    x = 64,286,725,075.74/224,623.80
  6. Step 6: Final answer
    x = 286,197.30

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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.