Home / 745,721.11-1,118,626.04-233,482.20

Finding the Fourth Proportional to 745,721.11, 1,118,626.04 and 233,482.20

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Solution

The fourth proportional to 745,721.11, 1,118,626.04 and 233,482.20 is: 350,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,721.11 : 1,118,626.04 = 233,482.20 : x
  2. Step 2: Convert to fraction form
    745,721.11/1,118,626.04 = 233,482.20/x
  3. Step 3: Cross multiply
    745,721.11x = 1,118,626.04 × 233,482.20
  4. Step 4: Simplify right side
    745,721.11x = 261,179,268,796.49
  5. Step 5: Solve for x
    x = 261,179,268,796.49/745,721.11
  6. Step 6: Final answer
    x = 350,237.19

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Double scale
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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.