Finding the Fourth Proportional to 347,968.44, 521,824.62 and 120,206.12
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Solution
The fourth proportional to 347,968.44, 521,824.62 and 120,206.12 is: 180,264.94
Step by Step Solution
- Step 1: Write the proportion equation
347,968.44 : 521,824.62 = 120,206.12 : x - Step 2: Convert to fraction form
347,968.44/521,824.62 = 120,206.12/x - Step 3: Cross multiply
347,968.44x = 521,824.62 × 120,206.12 - Step 4: Simplify right side
347,968.44x = 62,726,510,281.55 - Step 5: Solve for x
x = 62,726,510,281.55/347,968.44 - Step 6: Final answer
x = 180,264.94
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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.