Home / 343,968.50-474,676.54-193,114.10

Finding the Fourth Proportional to 343,968.50, 474,676.54 and 193,114.10

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Solution

The fourth proportional to 343,968.50, 474,676.54 and 193,114.10 is: 266,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,968.50 : 474,676.54 = 193,114.10 : x
  2. Step 2: Convert to fraction form
    343,968.50/474,676.54 = 193,114.10/x
  3. Step 3: Cross multiply
    343,968.50x = 474,676.54 × 193,114.10
  4. Step 4: Simplify right side
    343,968.50x = 91,666,732,813.21
  5. Step 5: Solve for x
    x = 91,666,732,813.21/343,968.50
  6. Step 6: Final answer
    x = 266,497.46

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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.