Finding the Fourth Proportional to 539,974.06, 809,950.14 and 140,605.99
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Solution
The fourth proportional to 539,974.06, 809,950.14 and 140,605.99 is: 210,906.13
Step by Step Solution
- Step 1: Write the proportion equation
539,974.06 : 809,950.14 = 140,605.99 : x - Step 2: Convert to fraction form
539,974.06/809,950.14 = 140,605.99/x - Step 3: Cross multiply
539,974.06x = 809,950.14 × 140,605.99 - Step 4: Simplify right side
539,974.06x = 113,883,841,285.34 - Step 5: Solve for x
x = 113,883,841,285.34/539,974.06 - Step 6: Final answer
x = 210,906.13
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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.