Finding the Fourth Proportional to 898,384.06, 1,347,769.68 and 258,683.37
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Solution
The fourth proportional to 898,384.06, 1,347,769.68 and 258,683.37 is: 388,080.80
Step by Step Solution
- Step 1: Write the proportion equation
898,384.06 : 1,347,769.68 = 258,683.37 : x - Step 2: Convert to fraction form
898,384.06/1,347,769.68 = 258,683.37/x - Step 3: Cross multiply
898,384.06x = 1,347,769.68 × 258,683.37 - Step 4: Simplify right side
898,384.06x = 348,645,602,806.22 - Step 5: Solve for x
x = 348,645,602,806.22/898,384.06 - Step 6: Final answer
x = 388,080.80
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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.