Finding the Fourth Proportional to 797,177.70, 1,195,406.71 and 228,428.71
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Solution
The fourth proportional to 797,177.70, 1,195,406.71 and 228,428.71 is: 342,539.95
Step by Step Solution
- Step 1: Write the proportion equation
797,177.70 : 1,195,406.71 = 228,428.71 : x - Step 2: Convert to fraction form
797,177.70/1,195,406.71 = 228,428.71/x - Step 3: Cross multiply
797,177.70x = 1,195,406.71 × 228,428.71 - Step 4: Simplify right side
797,177.70x = 273,065,209,131.06 - Step 5: Solve for x
x = 273,065,209,131.06/797,177.70 - Step 6: Final answer
x = 342,539.95
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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.