Finding the Fourth Proportional to 596,564.75, 823,259.49 and 328,292.75
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Solution
The fourth proportional to 596,564.75, 823,259.49 and 328,292.75 is: 453,044.07
Step by Step Solution
- Step 1: Write the proportion equation
596,564.75 : 823,259.49 = 328,292.75 : x - Step 2: Convert to fraction form
596,564.75/823,259.49 = 328,292.75/x - Step 3: Cross multiply
596,564.75x = 823,259.49 × 328,292.75 - Step 4: Simplify right side
596,564.75x = 270,270,121,935.70 - Step 5: Solve for x
x = 270,270,121,935.70/596,564.75 - Step 6: Final answer
x = 453,044.07
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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.