Home / 654,231.55-902,935.16-367,775.23

Finding the Fourth Proportional to 654,231.55, 902,935.16 and 367,775.23

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Solution

The fourth proportional to 654,231.55, 902,935.16 and 367,775.23 is: 507,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,231.55 : 902,935.16 = 367,775.23 : x
  2. Step 2: Convert to fraction form
    654,231.55/902,935.16 = 367,775.23/x
  3. Step 3: Cross multiply
    654,231.55x = 902,935.16 × 367,775.23
  4. Step 4: Simplify right side
    654,231.55x = 332,077,184,305.21
  5. Step 5: Solve for x
    x = 332,077,184,305.21/654,231.55
  6. Step 6: Final answer
    x = 507,583.57

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Double scale
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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.