Finding the Fourth Proportional to 577,779.20, 797,375.68 and 323,153.92
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Solution
The fourth proportional to 577,779.20, 797,375.68 and 323,153.92 is: 445,975.00
Step by Step Solution
- Step 1: Write the proportion equation
577,779.20 : 797,375.68 = 323,153.92 : x - Step 2: Convert to fraction form
577,779.20/797,375.68 = 323,153.92/x - Step 3: Cross multiply
577,779.20x = 797,375.68 × 323,153.92 - Step 4: Simplify right side
577,779.20x = 257,675,076,704.67 - Step 5: Solve for x
x = 257,675,076,704.67/577,779.20 - Step 6: Final answer
x = 445,975.00
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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.