Finding the Fourth Proportional to 371,828.84, 513,123.77 and 202,062.96
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Solution
The fourth proportional to 371,828.84, 513,123.77 and 202,062.96 is: 278,846.87
Step by Step Solution
- Step 1: Write the proportion equation
371,828.84 : 513,123.77 = 202,062.96 : x - Step 2: Convert to fraction form
371,828.84/513,123.77 = 202,062.96/x - Step 3: Cross multiply
371,828.84x = 513,123.77 × 202,062.96 - Step 4: Simplify right side
371,828.84x = 103,683,306,802.24 - Step 5: Solve for x
x = 103,683,306,802.24/371,828.84 - Step 6: Final answer
x = 278,846.87
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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.