Finding the Fourth Proportional to 550,174.68, 824,989.86 and 195,135.48
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Solution
The fourth proportional to 550,174.68, 824,989.86 and 195,135.48 is: 292,606.69
Step by Step Solution
- Step 1: Write the proportion equation
550,174.68 : 824,989.86 = 195,135.48 : x - Step 2: Convert to fraction form
550,174.68/824,989.86 = 195,135.48/x - Step 3: Cross multiply
550,174.68x = 824,989.86 × 195,135.48 - Step 4: Simplify right side
550,174.68x = 160,984,792,326.23 - Step 5: Solve for x
x = 160,984,792,326.23/550,174.68 - Step 6: Final answer
x = 292,606.69
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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.