Finding the Fourth Proportional to 471,675.88, 651,304.56 and 437,485.96
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Solution
The fourth proportional to 471,675.88, 651,304.56 and 437,485.96 is: 604,094.07
Step by Step Solution
- Step 1: Write the proportion equation
471,675.88 : 651,304.56 = 437,485.96 : x - Step 2: Convert to fraction form
471,675.88/651,304.56 = 437,485.96/x - Step 3: Cross multiply
471,675.88x = 651,304.56 × 437,485.96 - Step 4: Simplify right side
471,675.88x = 284,936,600,683.98 - Step 5: Solve for x
x = 284,936,600,683.98/471,675.88 - Step 6: Final answer
x = 604,094.07
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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.