Finding the Fourth Proportional to 496,717.74, 745,202.36 and 141,733.02
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Solution
The fourth proportional to 496,717.74, 745,202.36 and 141,733.02 is: 212,635.41
Step by Step Solution
- Step 1: Write the proportion equation
496,717.74 : 745,202.36 = 141,733.02 : x - Step 2: Convert to fraction form
496,717.74/745,202.36 = 141,733.02/x - Step 3: Cross multiply
496,717.74x = 745,202.36 × 141,733.02 - Step 4: Simplify right side
496,717.74x = 105,619,780,993.93 - Step 5: Solve for x
x = 105,619,780,993.93/496,717.74 - Step 6: Final answer
x = 212,635.41
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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.