Home / 527,298.14-790,948.34-190,576.50

Finding the Fourth Proportional to 527,298.14, 790,948.34 and 190,576.50

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Solution

The fourth proportional to 527,298.14, 790,948.34 and 190,576.50 is: 285,865.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,298.14 : 790,948.34 = 190,576.50 : x
  2. Step 2: Convert to fraction form
    527,298.14/790,948.34 = 190,576.50/x
  3. Step 3: Cross multiply
    527,298.14x = 790,948.34 × 190,576.50
  4. Step 4: Simplify right side
    527,298.14x = 150,736,166,318.01
  5. Step 5: Solve for x
    x = 150,736,166,318.01/527,298.14
  6. Step 6: Final answer
    x = 285,865.16

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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.