Finding the Fourth Proportional to 666,341.08, 919,549.74 and 364,535.08
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Solution
The fourth proportional to 666,341.08, 919,549.74 and 364,535.08 is: 503,057.89
Step by Step Solution
- Step 1: Write the proportion equation
666,341.08 : 919,549.74 = 364,535.08 : x - Step 2: Convert to fraction form
666,341.08/919,549.74 = 364,535.08/x - Step 3: Cross multiply
666,341.08x = 919,549.74 × 364,535.08 - Step 4: Simplify right side
666,341.08x = 335,208,138,034.88 - Step 5: Solve for x
x = 335,208,138,034.88/666,341.08 - Step 6: Final answer
x = 503,057.89
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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.