Finding the Fourth Proportional to 637,355.52, 879,558.35 and 350,894.97
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Solution
The fourth proportional to 637,355.52, 879,558.35 and 350,894.97 is: 484,239.31
Step by Step Solution
- Step 1: Write the proportion equation
637,355.52 : 879,558.35 = 350,894.97 : x - Step 2: Convert to fraction form
637,355.52/879,558.35 = 350,894.97/x - Step 3: Cross multiply
637,355.52x = 879,558.35 × 350,894.97 - Step 4: Simplify right side
637,355.52x = 308,632,599,082.03 - Step 5: Solve for x
x = 308,632,599,082.03/637,355.52 - Step 6: Final answer
x = 484,239.31
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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.