Finding the Fourth Proportional to 637,192.33, 879,318.65 and 350,706.26
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Solution
The fourth proportional to 637,192.33, 879,318.65 and 350,706.26 is: 483,970.92
Step by Step Solution
- Step 1: Write the proportion equation
637,192.33 : 879,318.65 = 350,706.26 : x - Step 2: Convert to fraction form
637,192.33/879,318.65 = 350,706.26/x - Step 3: Cross multiply
637,192.33x = 879,318.65 × 350,706.26 - Step 4: Simplify right side
637,192.33x = 308,382,553,336.22 - Step 5: Solve for x
x = 308,382,553,336.22/637,192.33 - Step 6: Final answer
x = 483,970.92
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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.