Finding the Fourth Proportional to 802,482.44, 1,203,881.12 and 297,047.84
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Solution
The fourth proportional to 802,482.44, 1,203,881.12 and 297,047.84 is: 445,630.05
Step by Step Solution
- Step 1: Write the proportion equation
802,482.44 : 1,203,881.12 = 297,047.84 : x - Step 2: Convert to fraction form
802,482.44/1,203,881.12 = 297,047.84/x - Step 3: Cross multiply
802,482.44x = 1,203,881.12 × 297,047.84 - Step 4: Simplify right side
802,482.44x = 357,610,286,312.78 - Step 5: Solve for x
x = 357,610,286,312.78/802,482.44 - Step 6: Final answer
x = 445,630.05
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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.