Finding the Fourth Proportional to 541,666.53, 812,497.77 and 162,585.63
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Solution
The fourth proportional to 541,666.53, 812,497.77 and 162,585.63 is: 243,877.84
Step by Step Solution
- Step 1: Write the proportion equation
541,666.53 : 812,497.77 = 162,585.63 : x - Step 2: Convert to fraction form
541,666.53/812,497.77 = 162,585.63/x - Step 3: Cross multiply
541,666.53x = 812,497.77 × 162,585.63 - Step 4: Simplify right side
541,666.53x = 132,100,461,809.05 - Step 5: Solve for x
x = 132,100,461,809.05/541,666.53 - Step 6: Final answer
x = 243,877.84
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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.