Home / 767,763.99-1,151,814.47-235,325.07

Finding the Fourth Proportional to 767,763.99, 1,151,814.47 and 235,325.07

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Solution

The fourth proportional to 767,763.99, 1,151,814.47 and 235,325.07 is: 353,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,763.99 : 1,151,814.47 = 235,325.07 : x
  2. Step 2: Convert to fraction form
    767,763.99/1,151,814.47 = 235,325.07/x
  3. Step 3: Cross multiply
    767,763.99x = 1,151,814.47 × 235,325.07
  4. Step 4: Simplify right side
    767,763.99x = 271,050,819,603.14
  5. Step 5: Solve for x
    x = 271,050,819,603.14/767,763.99
  6. Step 6: Final answer
    x = 353,039.25

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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.