Finding the Fourth Proportional to 321,950.70, 482,930.51 and 97,313.00
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Solution
The fourth proportional to 321,950.70, 482,930.51 and 97,313.00 is: 145,970.84
Step by Step Solution
- Step 1: Write the proportion equation
321,950.70 : 482,930.51 = 97,313.00 : x - Step 2: Convert to fraction form
321,950.70/482,930.51 = 97,313.00/x - Step 3: Cross multiply
321,950.70x = 482,930.51 × 97,313.00 - Step 4: Simplify right side
321,950.70x = 46,995,413,818.41 - Step 5: Solve for x
x = 46,995,413,818.41/321,950.70 - Step 6: Final answer
x = 145,970.84
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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.