Finding the Fourth Proportional to 697,766.40, 1,045,985.18 and 224,119.67
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Solution
The fourth proportional to 697,766.40, 1,045,985.18 and 224,119.67 is: 335,966.09
Step by Step Solution
- Step 1: Write the proportion equation
697,766.40 : 1,045,985.18 = 224,119.67 : x - Step 2: Convert to fraction form
697,766.40/1,045,985.18 = 224,119.67/x - Step 3: Cross multiply
697,766.40x = 1,045,985.18 × 224,119.67 - Step 4: Simplify right side
697,766.40x = 234,425,847,015.97 - Step 5: Solve for x
x = 234,425,847,015.97/697,766.40 - Step 6: Final answer
x = 335,966.09
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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.