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Finding the Fourth Proportional to 354,341.93, 529,896.93 and 264,448.13

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Solution

The fourth proportional to 354,341.93, 529,896.93 and 264,448.13 is: 395,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,341.93 : 529,896.93 = 264,448.13 : x
  2. Step 2: Convert to fraction form
    354,341.93/529,896.93 = 264,448.13/x
  3. Step 3: Cross multiply
    354,341.93x = 529,896.93 × 264,448.13
  4. Step 4: Simplify right side
    354,341.93x = 140,130,249,581.76
  5. Step 5: Solve for x
    x = 140,130,249,581.76/354,341.93
  6. Step 6: Final answer
    x = 395,466.19

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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.