Finding the Fourth Proportional to 893,295.16, 1,232,755.10 and 485,396.99
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Solution
The fourth proportional to 893,295.16, 1,232,755.10 and 485,396.99 is: 669,852.08
Step by Step Solution
- Step 1: Write the proportion equation
893,295.16 : 1,232,755.10 = 485,396.99 : x - Step 2: Convert to fraction form
893,295.16/1,232,755.10 = 485,396.99/x - Step 3: Cross multiply
893,295.16x = 1,232,755.10 × 485,396.99 - Step 4: Simplify right side
893,295.16x = 598,375,619,242.53 - Step 5: Solve for x
x = 598,375,619,242.53/893,295.16 - Step 6: Final answer
x = 669,852.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.