Finding the Fourth Proportional to 519,096.66, 716,355.36 and 289,663.62
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Solution
The fourth proportional to 519,096.66, 716,355.36 and 289,663.62 is: 399,736.89
Step by Step Solution
- Step 1: Write the proportion equation
519,096.66 : 716,355.36 = 289,663.62 : x - Step 2: Convert to fraction form
519,096.66/716,355.36 = 289,663.62/x - Step 3: Cross multiply
519,096.66x = 716,355.36 × 289,663.62 - Step 4: Simplify right side
519,096.66x = 207,502,086,784.00 - Step 5: Solve for x
x = 207,502,086,784.00/519,096.66 - Step 6: Final answer
x = 399,736.89
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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.