Finding the Fourth Proportional to 904,504.69, 1,356,769.35 and 335,665.99
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Solution
The fourth proportional to 904,504.69, 1,356,769.35 and 335,665.99 is: 503,503.56
Step by Step Solution
- Step 1: Write the proportion equation
904,504.69 : 1,356,769.35 = 335,665.99 : x - Step 2: Convert to fraction form
904,504.69/1,356,769.35 = 335,665.99/x - Step 3: Cross multiply
904,504.69x = 1,356,769.35 × 335,665.99 - Step 4: Simplify right side
904,504.69x = 455,421,327,069.41 - Step 5: Solve for x
x = 455,421,327,069.41/904,504.69 - Step 6: Final answer
x = 503,503.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.