Home / 549,705.56-824,546.66-150,346.34

Finding the Fourth Proportional to 549,705.56, 824,546.66 and 150,346.34

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Solution

The fourth proportional to 549,705.56, 824,546.66 and 150,346.34 is: 225,516.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,705.56 : 824,546.66 = 150,346.34 : x
  2. Step 2: Convert to fraction form
    549,705.56/824,546.66 = 150,346.34/x
  3. Step 3: Cross multiply
    549,705.56x = 824,546.66 × 150,346.34
  4. Step 4: Simplify right side
    549,705.56x = 123,967,572,490.22
  5. Step 5: Solve for x
    x = 123,967,572,490.22/549,705.56
  6. Step 6: Final answer
    x = 225,516.32

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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.