Finding the Fourth Proportional to 355,269.18, 531,948.84 and 270,626.13
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Solution
The fourth proportional to 355,269.18, 531,948.84 and 270,626.13 is: 405,211.77
Step by Step Solution
- Step 1: Write the proportion equation
355,269.18 : 531,948.84 = 270,626.13 : x - Step 2: Convert to fraction form
355,269.18/531,948.84 = 270,626.13/x - Step 3: Cross multiply
355,269.18x = 531,948.84 × 270,626.13 - Step 4: Simplify right side
355,269.18x = 143,959,254,574.06 - Step 5: Solve for x
x = 143,959,254,574.06/355,269.18 - Step 6: Final answer
x = 405,211.77
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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.