Finding the Fourth Proportional to 345,236.06, 476,296.80 and 344,703.83
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Solution
The fourth proportional to 345,236.06, 476,296.80 and 344,703.83 is: 475,562.52
Step by Step Solution
- Step 1: Write the proportion equation
345,236.06 : 476,296.80 = 344,703.83 : x - Step 2: Convert to fraction form
345,236.06/476,296.80 = 344,703.83/x - Step 3: Cross multiply
345,236.06x = 476,296.80 × 344,703.83 - Step 4: Simplify right side
345,236.06x = 164,181,328,795.26 - Step 5: Solve for x
x = 164,181,328,795.26/345,236.06 - Step 6: Final answer
x = 475,562.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.