Finding the Fourth Proportional to 529,382.98, 730,252.83 and 325,292.14
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Solution
The fourth proportional to 529,382.98, 730,252.83 and 325,292.14 is: 448,721.46
Step by Step Solution
- Step 1: Write the proportion equation
529,382.98 : 730,252.83 = 325,292.14 : x - Step 2: Convert to fraction form
529,382.98/730,252.83 = 325,292.14/x - Step 3: Cross multiply
529,382.98x = 730,252.83 × 325,292.14 - Step 4: Simplify right side
529,382.98x = 237,545,505,811.76 - Step 5: Solve for x
x = 237,545,505,811.76/529,382.98 - Step 6: Final answer
x = 448,721.46
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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.