Home / 333,262.10-459,890.33-190,068.28

Finding the Fourth Proportional to 333,262.10, 459,890.33 and 190,068.28

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Solution

The fourth proportional to 333,262.10, 459,890.33 and 190,068.28 is: 262,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,262.10 : 459,890.33 = 190,068.28 : x
  2. Step 2: Convert to fraction form
    333,262.10/459,890.33 = 190,068.28/x
  3. Step 3: Cross multiply
    333,262.10x = 459,890.33 × 190,068.28
  4. Step 4: Simplify right side
    333,262.10x = 87,410,561,264.94
  5. Step 5: Solve for x
    x = 87,410,561,264.94/333,262.10
  6. Step 6: Final answer
    x = 262,287.73

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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.