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Finding the Fourth Proportional to 350,888.55, 525,348.68 and 341,047.05

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Solution

The fourth proportional to 350,888.55, 525,348.68 and 341,047.05 is: 510,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,888.55 : 525,348.68 = 341,047.05 : x
  2. Step 2: Convert to fraction form
    350,888.55/525,348.68 = 341,047.05/x
  3. Step 3: Cross multiply
    350,888.55x = 525,348.68 × 341,047.05
  4. Step 4: Simplify right side
    350,888.55x = 179,168,615,830.16
  5. Step 5: Solve for x
    x = 179,168,615,830.16/350,888.55
  6. Step 6: Final answer
    x = 510,614.03

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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.