Finding the Fourth Proportional to 665,340.06, 918,169.29 and 363,534.06
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Solution
The fourth proportional to 665,340.06, 918,169.29 and 363,534.06 is: 501,677.01
Step by Step Solution
- Step 1: Write the proportion equation
665,340.06 : 918,169.29 = 363,534.06 : x - Step 2: Convert to fraction form
665,340.06/918,169.29 = 363,534.06/x - Step 3: Cross multiply
665,340.06x = 918,169.29 × 363,534.06 - Step 4: Simplify right side
665,340.06x = 333,785,809,761.02 - Step 5: Solve for x
x = 333,785,809,761.02/665,340.06 - Step 6: Final answer
x = 501,677.01
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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.