Finding the Fourth Proportional to 902,268.41, 1,353,307.23 and 475,633.31
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Solution
The fourth proportional to 902,268.41, 1,353,307.23 and 475,633.31 is: 713,399.68
Step by Step Solution
- Step 1: Write the proportion equation
902,268.41 : 1,353,307.23 = 475,633.31 : x - Step 2: Convert to fraction form
902,268.41/1,353,307.23 = 475,633.31/x - Step 3: Cross multiply
902,268.41x = 1,353,307.23 × 475,633.31 - Step 4: Simplify right side
902,268.41x = 643,677,997,251.83 - Step 5: Solve for x
x = 643,677,997,251.83/902,268.41 - Step 6: Final answer
x = 713,399.68
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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.