Finding the Fourth Proportional to 503,642.68, 754,989.12 and 250,684.00
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Solution
The fourth proportional to 503,642.68, 754,989.12 and 250,684.00 is: 375,789.62
Step by Step Solution
- Step 1: Write the proportion equation
503,642.68 : 754,989.12 = 250,684.00 : x - Step 2: Convert to fraction form
503,642.68/754,989.12 = 250,684.00/x - Step 3: Cross multiply
503,642.68x = 754,989.12 × 250,684.00 - Step 4: Simplify right side
503,642.68x = 189,263,690,670.61 - Step 5: Solve for x
x = 189,263,690,670.61/503,642.68 - Step 6: Final answer
x = 375,789.62
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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.