Finding the Fourth Proportional to 352,534.24, 528,733.44 and 99,812.80
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Solution
The fourth proportional to 352,534.24, 528,733.44 and 99,812.80 is: 149,699.97
Step by Step Solution
- Step 1: Write the proportion equation
352,534.24 : 528,733.44 = 99,812.80 : x - Step 2: Convert to fraction form
352,534.24/528,733.44 = 99,812.80/x - Step 3: Cross multiply
352,534.24x = 528,733.44 × 99,812.80 - Step 4: Simplify right side
352,534.24x = 52,774,365,100.03 - Step 5: Solve for x
x = 52,774,365,100.03/352,534.24 - Step 6: Final answer
x = 149,699.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.