Home / 767,762.49-1,151,812.22-235,323.57

Finding the Fourth Proportional to 767,762.49, 1,151,812.22 and 235,323.57

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Solution

The fourth proportional to 767,762.49, 1,151,812.22 and 235,323.57 is: 353,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,762.49 : 1,151,812.22 = 235,323.57 : x
  2. Step 2: Convert to fraction form
    767,762.49/1,151,812.22 = 235,323.57/x
  3. Step 3: Cross multiply
    767,762.49x = 1,151,812.22 × 235,323.57
  4. Step 4: Simplify right side
    767,762.49x = 271,048,562,403.41
  5. Step 5: Solve for x
    x = 271,048,562,403.41/767,762.49
  6. Step 6: Final answer
    x = 353,037.00

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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.