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Finding the Fourth Proportional to 343,222.42, 473,623.05 and 190,259.14

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Solution

The fourth proportional to 343,222.42, 473,623.05 and 190,259.14 is: 262,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,222.42 : 473,623.05 = 190,259.14 : x
  2. Step 2: Convert to fraction form
    343,222.42/473,623.05 = 190,259.14/x
  3. Step 3: Cross multiply
    343,222.42x = 473,623.05 × 190,259.14
  4. Step 4: Simplify right side
    343,222.42x = 90,111,114,177.18
  5. Step 5: Solve for x
    x = 90,111,114,177.18/343,222.42
  6. Step 6: Final answer
    x = 262,544.37

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1.5x scale

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.