Finding the Fourth Proportional to 577,988.32, 797,277.36 and 366,020.32
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Solution
The fourth proportional to 577,988.32, 797,277.36 and 366,020.32 is: 504,888.60
Step by Step Solution
- Step 1: Write the proportion equation
577,988.32 : 797,277.36 = 366,020.32 : x - Step 2: Convert to fraction form
577,988.32/797,277.36 = 366,020.32/x - Step 3: Cross multiply
577,988.32x = 797,277.36 × 366,020.32 - Step 4: Simplify right side
577,988.32x = 291,819,714,435.96 - Step 5: Solve for x
x = 291,819,714,435.96/577,988.32 - Step 6: Final answer
x = 504,888.60
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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.