Home / 903,237.40-1,354,858.45-304,619.05

Finding the Fourth Proportional to 903,237.40, 1,354,858.45 and 304,619.05

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Solution

The fourth proportional to 903,237.40, 1,354,858.45 and 304,619.05 is: 456,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,237.40 : 1,354,858.45 = 304,619.05 : x
  2. Step 2: Convert to fraction form
    903,237.40/1,354,858.45 = 304,619.05/x
  3. Step 3: Cross multiply
    903,237.40x = 1,354,858.45 × 304,619.05
  4. Step 4: Simplify right side
    903,237.40x = 412,715,687,234.42
  5. Step 5: Solve for x
    x = 412,715,687,234.42/903,237.40
  6. Step 6: Final answer
    x = 456,929.36

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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.