Finding the Fourth Proportional to 471,674.88, 651,303.18 and 437,484.96
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Solution
The fourth proportional to 471,674.88, 651,303.18 and 437,484.96 is: 604,092.69
Step by Step Solution
- Step 1: Write the proportion equation
471,674.88 : 651,303.18 = 437,484.96 : x - Step 2: Convert to fraction form
471,674.88/651,303.18 = 437,484.96/x - Step 3: Cross multiply
471,674.88x = 651,303.18 × 437,484.96 - Step 4: Simplify right side
471,674.88x = 284,935,345,650.17 - Step 5: Solve for x
x = 284,935,345,650.17/471,674.88 - Step 6: Final answer
x = 604,092.69
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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.