Finding the Fourth Proportional to 496,065.96, 684,909.11 and 332,967.09
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Solution
The fourth proportional to 496,065.96, 684,909.11 and 332,967.09 is: 459,721.51
Step by Step Solution
- Step 1: Write the proportion equation
496,065.96 : 684,909.11 = 332,967.09 : x - Step 2: Convert to fraction form
496,065.96/684,909.11 = 332,967.09/x - Step 3: Cross multiply
496,065.96x = 684,909.11 × 332,967.09 - Step 4: Simplify right side
496,065.96x = 228,052,193,271.19 - Step 5: Solve for x
x = 228,052,193,271.19/496,065.96 - Step 6: Final answer
x = 459,721.51
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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.