Home / 314,038.06-471,048.27-100,804.30

Finding the Fourth Proportional to 314,038.06, 471,048.27 and 100,804.30

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Solution

The fourth proportional to 314,038.06, 471,048.27 and 100,804.30 is: 151,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,038.06 : 471,048.27 = 100,804.30 : x
  2. Step 2: Convert to fraction form
    314,038.06/471,048.27 = 100,804.30/x
  3. Step 3: Cross multiply
    314,038.06x = 471,048.27 × 100,804.30
  4. Step 4: Simplify right side
    314,038.06x = 47,483,691,123.56
  5. Step 5: Solve for x
    x = 47,483,691,123.56/314,038.06
  6. Step 6: Final answer
    x = 151,203.62

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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.