Finding the Fourth Proportional to 578,227.88, 797,584.24 and 463,781.14
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Solution
The fourth proportional to 578,227.88, 797,584.24 and 463,781.14 is: 639,721.02
Step by Step Solution
- Step 1: Write the proportion equation
578,227.88 : 797,584.24 = 463,781.14 : x - Step 2: Convert to fraction form
578,227.88/797,584.24 = 463,781.14/x - Step 3: Cross multiply
578,227.88x = 797,584.24 × 463,781.14 - Step 4: Simplify right side
578,227.88x = 369,904,528,073.23 - Step 5: Solve for x
x = 369,904,528,073.23/578,227.88 - Step 6: Final answer
x = 639,721.02
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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.