Finding the Fourth Proportional to 628,959.04, 943,148.10 and 202,415.44
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Solution
The fourth proportional to 628,959.04, 943,148.10 and 202,415.44 is: 303,529.68
Step by Step Solution
- Step 1: Write the proportion equation
628,959.04 : 943,148.10 = 202,415.44 : x - Step 2: Convert to fraction form
628,959.04/943,148.10 = 202,415.44/x - Step 3: Cross multiply
628,959.04x = 943,148.10 × 202,415.44 - Step 4: Simplify right side
628,959.04x = 190,907,737,646.66 - Step 5: Solve for x
x = 190,907,737,646.66/628,959.04 - Step 6: Final answer
x = 303,529.68
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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.