Finding the Fourth Proportional to 773,163.51, 1,159,279.14 and 346,622.19
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Solution
The fourth proportional to 773,163.51, 1,159,279.14 and 346,622.19 is: 519,724.31
Step by Step Solution
- Step 1: Write the proportion equation
773,163.51 : 1,159,279.14 = 346,622.19 : x - Step 2: Convert to fraction form
773,163.51/1,159,279.14 = 346,622.19/x - Step 3: Cross multiply
773,163.51x = 1,159,279.14 × 346,622.19 - Step 4: Simplify right side
773,163.51x = 401,831,874,328.12 - Step 5: Solve for x
x = 401,831,874,328.12/773,163.51 - Step 6: Final answer
x = 519,724.31
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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.