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Finding the Fourth Proportional to 615,460.93, 923,099.05 and 194,682.13

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Solution

The fourth proportional to 615,460.93, 923,099.05 and 194,682.13 is: 291,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,460.93 : 923,099.05 = 194,682.13 : x
  2. Step 2: Convert to fraction form
    615,460.93/923,099.05 = 194,682.13/x
  3. Step 3: Cross multiply
    615,460.93x = 923,099.05 × 194,682.13
  4. Step 4: Simplify right side
    615,460.93x = 179,710,889,254.98
  5. Step 5: Solve for x
    x = 179,710,889,254.98/615,460.93
  6. Step 6: Final answer
    x = 291,993.98

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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.