Home / 397,827.56-596,741.34-117,322.94

Finding the Fourth Proportional to 397,827.56, 596,741.34 and 117,322.94

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Solution

The fourth proportional to 397,827.56, 596,741.34 and 117,322.94 is: 175,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,827.56 : 596,741.34 = 117,322.94 : x
  2. Step 2: Convert to fraction form
    397,827.56/596,741.34 = 117,322.94/x
  3. Step 3: Cross multiply
    397,827.56x = 596,741.34 × 117,322.94
  4. Step 4: Simplify right side
    397,827.56x = 70,011,448,428.34
  5. Step 5: Solve for x
    x = 70,011,448,428.34/397,827.56
  6. Step 6: Final answer
    x = 175,984.41

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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.