Finding the Fourth Proportional to 569,787.99, 785,537.96 and 365,484.26
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Solution
The fourth proportional to 569,787.99, 785,537.96 and 365,484.26 is: 503,874.72
Step by Step Solution
- Step 1: Write the proportion equation
569,787.99 : 785,537.96 = 365,484.26 : x - Step 2: Convert to fraction form
569,787.99/785,537.96 = 365,484.26/x - Step 3: Cross multiply
569,787.99x = 785,537.96 × 365,484.26 - Step 4: Simplify right side
569,787.99x = 287,101,762,890.07 - Step 5: Solve for x
x = 287,101,762,890.07/569,787.99 - Step 6: Final answer
x = 503,874.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.