Home / 974,339.37-1,461,415.08-300,239.68

Finding the Fourth Proportional to 974,339.37, 1,461,415.08 and 300,239.68

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Solution

The fourth proportional to 974,339.37, 1,461,415.08 and 300,239.68 is: 450,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,339.37 : 1,461,415.08 = 300,239.68 : x
  2. Step 2: Convert to fraction form
    974,339.37/1,461,415.08 = 300,239.68/x
  3. Step 3: Cross multiply
    974,339.37x = 1,461,415.08 × 300,239.68
  4. Step 4: Simplify right side
    974,339.37x = 438,774,788,958.02
  5. Step 5: Solve for x
    x = 438,774,788,958.02/974,339.37
  6. Step 6: Final answer
    x = 450,330.56

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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.