Finding the Fourth Proportional to 968,696.80, 1,453,099.86 and 294,800.08
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Solution
The fourth proportional to 968,696.80, 1,453,099.86 and 294,800.08 is: 442,216.75
Step by Step Solution
- Step 1: Write the proportion equation
968,696.80 : 1,453,099.86 = 294,800.08 : x - Step 2: Convert to fraction form
968,696.80/1,453,099.86 = 294,800.08/x - Step 3: Cross multiply
968,696.80x = 1,453,099.86 × 294,800.08 - Step 4: Simplify right side
968,696.80x = 428,373,954,975.99 - Step 5: Solve for x
x = 428,373,954,975.99/968,696.80 - Step 6: Final answer
x = 442,216.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.