Finding the Fourth Proportional to 529,057.44, 729,985.68 and 314,269.92
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Solution
The fourth proportional to 529,057.44, 729,985.68 and 314,269.92 is: 433,625.02
Step by Step Solution
- Step 1: Write the proportion equation
529,057.44 : 729,985.68 = 314,269.92 : x - Step 2: Convert to fraction form
529,057.44/729,985.68 = 314,269.92/x - Step 3: Cross multiply
529,057.44x = 729,985.68 × 314,269.92 - Step 4: Simplify right side
529,057.44x = 229,412,541,254.75 - Step 5: Solve for x
x = 229,412,541,254.75/529,057.44 - Step 6: Final answer
x = 433,625.02
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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.