Finding the Fourth Proportional to 577,159.26, 865,935.72 and 310,947.09
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Solution
The fourth proportional to 577,159.26, 865,935.72 and 310,947.09 is: 466,526.68
Step by Step Solution
- Step 1: Write the proportion equation
577,159.26 : 865,935.72 = 310,947.09 : x - Step 2: Convert to fraction form
577,159.26/865,935.72 = 310,947.09/x - Step 3: Cross multiply
577,159.26x = 865,935.72 × 310,947.09 - Step 4: Simplify right side
577,159.26x = 269,260,192,261.06 - Step 5: Solve for x
x = 269,260,192,261.06/577,159.26 - Step 6: Final answer
x = 466,526.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.