Finding the Fourth Proportional to 531,898.13, 797,845.37 and 132,539.18
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Solution
The fourth proportional to 531,898.13, 797,845.37 and 132,539.18 is: 198,808.31
Step by Step Solution
- Step 1: Write the proportion equation
531,898.13 : 797,845.37 = 132,539.18 : x - Step 2: Convert to fraction form
531,898.13/797,845.37 = 132,539.18/x - Step 3: Cross multiply
531,898.13x = 797,845.37 × 132,539.18 - Step 4: Simplify right side
531,898.13x = 105,745,766,454.67 - Step 5: Solve for x
x = 105,745,766,454.67/531,898.13 - Step 6: Final answer
x = 198,808.31
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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.