Home / 336,441.23-464,360.94-193,280.21

Finding the Fourth Proportional to 336,441.23, 464,360.94 and 193,280.21

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Solution

The fourth proportional to 336,441.23, 464,360.94 and 193,280.21 is: 266,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,441.23 : 464,360.94 = 193,280.21 : x
  2. Step 2: Convert to fraction form
    336,441.23/464,360.94 = 193,280.21/x
  3. Step 3: Cross multiply
    336,441.23x = 464,360.94 × 193,280.21
  4. Step 4: Simplify right side
    336,441.23x = 89,751,779,999.00
  5. Step 5: Solve for x
    x = 89,751,779,999.00/336,441.23
  6. Step 6: Final answer
    x = 266,768.08

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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.