Finding the Fourth Proportional to 900,134.73, 1,350,336.33 and 331,472.07
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Solution
The fourth proportional to 900,134.73, 1,350,336.33 and 331,472.07 is: 497,257.54
Step by Step Solution
- Step 1: Write the proportion equation
900,134.73 : 1,350,336.33 = 331,472.07 : x - Step 2: Convert to fraction form
900,134.73/1,350,336.33 = 331,472.07/x - Step 3: Cross multiply
900,134.73x = 1,350,336.33 × 331,472.07 - Step 4: Simplify right side
900,134.73x = 447,598,778,501.30 - Step 5: Solve for x
x = 447,598,778,501.30/900,134.73 - Step 6: Final answer
x = 497,257.54
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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.