Finding the Fourth Proportional to 676,179.36, 1,014,437.52 and 202,873.44
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Solution
The fourth proportional to 676,179.36, 1,014,437.52 and 202,873.44 is: 304,360.71
Step by Step Solution
- Step 1: Write the proportion equation
676,179.36 : 1,014,437.52 = 202,873.44 : x - Step 2: Convert to fraction form
676,179.36/1,014,437.52 = 202,873.44/x - Step 3: Cross multiply
676,179.36x = 1,014,437.52 × 202,873.44 - Step 4: Simplify right side
676,179.36x = 205,802,429,347.47 - Step 5: Solve for x
x = 205,802,429,347.47/676,179.36 - Step 6: Final answer
x = 304,360.71
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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.