Finding the Fourth Proportional to 802,537.47, 1,203,963.48 and 297,102.60
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Solution
The fourth proportional to 802,537.47, 1,203,963.48 and 297,102.60 is: 445,712.12
Step by Step Solution
- Step 1: Write the proportion equation
802,537.47 : 1,203,963.48 = 297,102.60 : x - Step 2: Convert to fraction form
802,537.47/1,203,963.48 = 297,102.60/x - Step 3: Cross multiply
802,537.47x = 1,203,963.48 × 297,102.60 - Step 4: Simplify right side
802,537.47x = 357,700,680,213.05 - Step 5: Solve for x
x = 357,700,680,213.05/802,537.47 - Step 6: Final answer
x = 445,712.12
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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.