Finding the Fourth Proportional to 713,591.52, 1,070,394.96 and 214,959.84
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Solution
The fourth proportional to 713,591.52, 1,070,394.96 and 214,959.84 is: 322,442.07
Step by Step Solution
- Step 1: Write the proportion equation
713,591.52 : 1,070,394.96 = 214,959.84 : x - Step 2: Convert to fraction form
713,591.52/1,070,394.96 = 214,959.84/x - Step 3: Cross multiply
713,591.52x = 1,070,394.96 × 214,959.84 - Step 4: Simplify right side
713,591.52x = 230,091,929,338.41 - Step 5: Solve for x
x = 230,091,929,338.41/713,591.52 - Step 6: Final answer
x = 322,442.07
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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.