Finding the Fourth Proportional to 653,699.88, 902,007.63 and 367,165.08
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Solution
The fourth proportional to 653,699.88, 902,007.63 and 367,165.08 is: 506,632.65
Step by Step Solution
- Step 1: Write the proportion equation
653,699.88 : 902,007.63 = 367,165.08 : x - Step 2: Convert to fraction form
653,699.88/902,007.63 = 367,165.08/x - Step 3: Cross multiply
653,699.88x = 902,007.63 × 367,165.08 - Step 4: Simplify right side
653,699.88x = 331,185,703,629.56 - Step 5: Solve for x
x = 331,185,703,629.56/653,699.88 - Step 6: Final answer
x = 506,632.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.