Finding the Fourth Proportional to 904,503.69, 1,356,767.85 and 335,664.99
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Solution
The fourth proportional to 904,503.69, 1,356,767.85 and 335,664.99 is: 503,502.06
Step by Step Solution
- Step 1: Write the proportion equation
904,503.69 : 1,356,767.85 = 335,664.99 : x - Step 2: Convert to fraction form
904,503.69/1,356,767.85 = 335,664.99/x - Step 3: Cross multiply
904,503.69x = 1,356,767.85 × 335,664.99 - Step 4: Simplify right side
904,503.69x = 455,419,466,802.57 - Step 5: Solve for x
x = 455,419,466,802.57/904,503.69 - Step 6: Final answer
x = 503,502.06
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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.