Finding the Fourth Proportional to 504,117.63, 695,463.75 and 300,054.13
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Solution
The fourth proportional to 504,117.63, 695,463.75 and 300,054.13 is: 413,944.60
Step by Step Solution
- Step 1: Write the proportion equation
504,117.63 : 695,463.75 = 300,054.13 : x - Step 2: Convert to fraction form
504,117.63/695,463.75 = 300,054.13/x - Step 3: Cross multiply
504,117.63x = 695,463.75 × 300,054.13 - Step 4: Simplify right side
504,117.63x = 208,676,768,714.13 - Step 5: Solve for x
x = 208,676,768,714.13/504,117.63 - Step 6: Final answer
x = 413,944.60
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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.