Finding the Fourth Proportional to 868,802.36, 1,303,184.58 and 237,716.14
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Solution
The fourth proportional to 868,802.36, 1,303,184.58 and 237,716.14 is: 356,569.02
Step by Step Solution
- Step 1: Write the proportion equation
868,802.36 : 1,303,184.58 = 237,716.14 : x - Step 2: Convert to fraction form
868,802.36/1,303,184.58 = 237,716.14/x - Step 3: Cross multiply
868,802.36x = 1,303,184.58 × 237,716.14 - Step 4: Simplify right side
868,802.36x = 309,788,008,065.12 - Step 5: Solve for x
x = 309,788,008,065.12/868,802.36 - Step 6: Final answer
x = 356,569.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.