Finding the Fourth Proportional to 904,505.69, 1,356,770.85 and 335,666.99
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Solution
The fourth proportional to 904,505.69, 1,356,770.85 and 335,666.99 is: 503,505.06
Step by Step Solution
- Step 1: Write the proportion equation
904,505.69 : 1,356,770.85 = 335,666.99 : x - Step 2: Convert to fraction form
904,505.69/1,356,770.85 = 335,666.99/x - Step 3: Cross multiply
904,505.69x = 1,356,770.85 × 335,666.99 - Step 4: Simplify right side
904,505.69x = 455,423,187,339.24 - Step 5: Solve for x
x = 455,423,187,339.24/904,505.69 - Step 6: Final answer
x = 503,505.06
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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.