Finding the Fourth Proportional to 671,261.58, 1,006,792.36 and 221,984.80
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Solution
The fourth proportional to 671,261.58, 1,006,792.36 and 221,984.80 is: 332,944.12
Step by Step Solution
- Step 1: Write the proportion equation
671,261.58 : 1,006,792.36 = 221,984.80 : x - Step 2: Convert to fraction form
671,261.58/1,006,792.36 = 221,984.80/x - Step 3: Cross multiply
671,261.58x = 1,006,792.36 × 221,984.80 - Step 4: Simplify right side
671,261.58x = 223,492,597,604.19 - Step 5: Solve for x
x = 223,492,597,604.19/671,261.58 - Step 6: Final answer
x = 332,944.12
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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.