Finding the Fourth Proportional to 702,460.64, 1,053,573.09 and 253,097.75
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Solution
The fourth proportional to 702,460.64, 1,053,573.09 and 253,097.75 is: 379,604.15
Step by Step Solution
- Step 1: Write the proportion equation
702,460.64 : 1,053,573.09 = 253,097.75 : x - Step 2: Convert to fraction form
702,460.64/1,053,573.09 = 253,097.75/x - Step 3: Cross multiply
702,460.64x = 1,053,573.09 × 253,097.75 - Step 4: Simplify right side
702,460.64x = 266,656,973,271.68 - Step 5: Solve for x
x = 266,656,973,271.68/702,460.64 - Step 6: Final answer
x = 379,604.15
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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.