Finding the Fourth Proportional to 634,620.08, 875,770.62 and 344,230.94
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Solution
The fourth proportional to 634,620.08, 875,770.62 and 344,230.94 is: 475,035.94
Step by Step Solution
- Step 1: Write the proportion equation
634,620.08 : 875,770.62 = 344,230.94 : x - Step 2: Convert to fraction form
634,620.08/875,770.62 = 344,230.94/x - Step 3: Cross multiply
634,620.08x = 875,770.62 × 344,230.94 - Step 4: Simplify right side
634,620.08x = 301,467,343,746.98 - Step 5: Solve for x
x = 301,467,343,746.98/634,620.08 - Step 6: Final answer
x = 475,035.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.