Home / 527,302.14-790,954.34-190,580.50

Finding the Fourth Proportional to 527,302.14, 790,954.34 and 190,580.50

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Solution

The fourth proportional to 527,302.14, 790,954.34 and 190,580.50 is: 285,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,302.14 : 790,954.34 = 190,580.50 : x
  2. Step 2: Convert to fraction form
    527,302.14/790,954.34 = 190,580.50/x
  3. Step 3: Cross multiply
    527,302.14x = 790,954.34 × 190,580.50
  4. Step 4: Simplify right side
    527,302.14x = 150,740,473,594.37
  5. Step 5: Solve for x
    x = 150,740,473,594.37/527,302.14
  6. Step 6: Final answer
    x = 285,871.16

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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.