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Finding the Fourth Proportional to 606,055.50, 909,214.50 and 232,078.50

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Solution

The fourth proportional to 606,055.50, 909,214.50 and 232,078.50 is: 348,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,055.50 : 909,214.50 = 232,078.50 : x
  2. Step 2: Convert to fraction form
    606,055.50/909,214.50 = 232,078.50/x
  3. Step 3: Cross multiply
    606,055.50x = 909,214.50 × 232,078.50
  4. Step 4: Simplify right side
    606,055.50x = 211,009,137,338.25
  5. Step 5: Solve for x
    x = 211,009,137,338.25/606,055.50
  6. Step 6: Final answer
    x = 348,168.01

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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.