Finding the Fourth Proportional to 496,562.51, 744,850.69 and 141,576.53
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Solution
The fourth proportional to 496,562.51, 744,850.69 and 141,576.53 is: 212,366.76
Step by Step Solution
- Step 1: Write the proportion equation
496,562.51 : 744,850.69 = 141,576.53 : x - Step 2: Convert to fraction form
496,562.51/744,850.69 = 141,576.53/x - Step 3: Cross multiply
496,562.51x = 744,850.69 × 141,576.53 - Step 4: Simplify right side
496,562.51x = 105,453,371,980.11 - Step 5: Solve for x
x = 105,453,371,980.11/496,562.51 - Step 6: Final answer
x = 212,366.76
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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.