Finding the Fourth Proportional to 633,982.23, 874,916.96 and 347,502.33
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Solution
The fourth proportional to 633,982.23, 874,916.96 and 347,502.33 is: 479,564.99
Step by Step Solution
- Step 1: Write the proportion equation
633,982.23 : 874,916.96 = 347,502.33 : x - Step 2: Convert to fraction form
633,982.23/874,916.96 = 347,502.33/x - Step 3: Cross multiply
633,982.23x = 874,916.96 × 347,502.33 - Step 4: Simplify right side
633,982.23x = 304,035,680,419.01 - Step 5: Solve for x
x = 304,035,680,419.01/633,982.23 - Step 6: Final answer
x = 479,564.99
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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.