Finding the Fourth Proportional to 462,032.58, 637,607.18 and 258,092.09
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Solution
The fourth proportional to 462,032.58, 637,607.18 and 258,092.09 is: 356,168.33
Step by Step Solution
- Step 1: Write the proportion equation
462,032.58 : 637,607.18 = 258,092.09 : x - Step 2: Convert to fraction form
462,032.58/637,607.18 = 258,092.09/x - Step 3: Cross multiply
462,032.58x = 637,607.18 × 258,092.09 - Step 4: Simplify right side
462,032.58x = 164,561,369,988.76 - Step 5: Solve for x
x = 164,561,369,988.76/462,032.58 - Step 6: Final answer
x = 356,168.33
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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.