Finding the Fourth Proportional to 589,898.54, 814,129.10 and 335,288.00
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Solution
The fourth proportional to 589,898.54, 814,129.10 and 335,288.00 is: 462,736.72
Step by Step Solution
- Step 1: Write the proportion equation
589,898.54 : 814,129.10 = 335,288.00 : x - Step 2: Convert to fraction form
589,898.54/814,129.10 = 335,288.00/x - Step 3: Cross multiply
589,898.54x = 814,129.10 × 335,288.00 - Step 4: Simplify right side
589,898.54x = 272,967,711,933.72 - Step 5: Solve for x
x = 272,967,711,933.72/589,898.54 - Step 6: Final answer
x = 462,736.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.