Finding the Fourth Proportional to 551,317.54, 760,900.49 and 336,582.09
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Solution
The fourth proportional to 551,317.54, 760,900.49 and 336,582.09 is: 464,533.52
Step by Step Solution
- Step 1: Write the proportion equation
551,317.54 : 760,900.49 = 336,582.09 : x - Step 2: Convert to fraction form
551,317.54/760,900.49 = 336,582.09/x - Step 3: Cross multiply
551,317.54x = 760,900.49 × 336,582.09 - Step 4: Simplify right side
551,317.54x = 256,105,477,206.22 - Step 5: Solve for x
x = 256,105,477,206.22/551,317.54 - Step 6: Final answer
x = 464,533.52
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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.