Finding the Fourth Proportional to 348,468.98, 481,056.12 and 233,705.63
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Solution
The fourth proportional to 348,468.98, 481,056.12 and 233,705.63 is: 322,627.06
Step by Step Solution
- Step 1: Write the proportion equation
348,468.98 : 481,056.12 = 233,705.63 : x - Step 2: Convert to fraction form
348,468.98/481,056.12 = 233,705.63/x - Step 3: Cross multiply
348,468.98x = 481,056.12 × 233,705.63 - Step 4: Simplify right side
348,468.98x = 112,425,523,589.96 - Step 5: Solve for x
x = 112,425,523,589.96/348,468.98 - Step 6: Final answer
x = 322,627.06
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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.