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Finding the Fourth Proportional to 341,055.52, 470,656.58 and 190,152.52

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Solution

The fourth proportional to 341,055.52, 470,656.58 and 190,152.52 is: 262,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,055.52 : 470,656.58 = 190,152.52 : x
  2. Step 2: Convert to fraction form
    341,055.52/470,656.58 = 190,152.52/x
  3. Step 3: Cross multiply
    341,055.52x = 470,656.58 × 190,152.52
  4. Step 4: Simplify right side
    341,055.52x = 89,496,534,741.58
  5. Step 5: Solve for x
    x = 89,496,534,741.58/341,055.52
  6. Step 6: Final answer
    x = 262,410.46

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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.