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Finding the Fourth Proportional to 549,696.74, 824,533.36 and 150,337.51

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Solution

The fourth proportional to 549,696.74, 824,533.36 and 150,337.51 is: 225,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,696.74 : 824,533.36 = 150,337.51 : x
  2. Step 2: Convert to fraction form
    549,696.74/824,533.36 = 150,337.51/x
  3. Step 3: Cross multiply
    549,696.74x = 824,533.36 × 150,337.51
  4. Step 4: Simplify right side
    549,696.74x = 123,958,292,254.33
  5. Step 5: Solve for x
    x = 123,958,292,254.33/549,696.74
  6. Step 6: Final answer
    x = 225,503.05

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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.