Finding the Fourth Proportional to 759,056.93, 1,138,621.84 and 226,619.63
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Solution
The fourth proportional to 759,056.93, 1,138,621.84 and 226,619.63 is: 339,940.33
Step by Step Solution
- Step 1: Write the proportion equation
759,056.93 : 1,138,621.84 = 226,619.63 : x - Step 2: Convert to fraction form
759,056.93/1,138,621.84 = 226,619.63/x - Step 3: Cross multiply
759,056.93x = 1,138,621.84 × 226,619.63 - Step 4: Simplify right side
759,056.93x = 258,034,060,090.72 - Step 5: Solve for x
x = 258,034,060,090.72/759,056.93 - Step 6: Final answer
x = 339,940.33
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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.