Finding the Fourth Proportional to 448,718.08, 619,242.63 and 244,772.44
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Solution
The fourth proportional to 448,718.08, 619,242.63 and 244,772.44 is: 337,792.34
Step by Step Solution
- Step 1: Write the proportion equation
448,718.08 : 619,242.63 = 244,772.44 : x - Step 2: Convert to fraction form
448,718.08/619,242.63 = 244,772.44/x - Step 3: Cross multiply
448,718.08x = 619,242.63 × 244,772.44 - Step 4: Simplify right side
448,718.08x = 151,573,529,497.12 - Step 5: Solve for x
x = 151,573,529,497.12/448,718.08 - Step 6: Final answer
x = 337,792.34
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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.