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Finding the Fourth Proportional to 350,228.48, 525,342.71 and 350,228.48

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Solution

The fourth proportional to 350,228.48, 525,342.71 and 350,228.48 is: 525,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,228.48 : 525,342.71 = 350,228.48 : x
  2. Step 2: Convert to fraction form
    350,228.48/525,342.71 = 350,228.48/x
  3. Step 3: Cross multiply
    350,228.48x = 525,342.71 × 350,228.48
  4. Step 4: Simplify right side
    350,228.48x = 183,989,977,051.24
  5. Step 5: Solve for x
    x = 183,989,977,051.24/350,228.48
  6. Step 6: Final answer
    x = 525,342.71

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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.