Finding the Fourth Proportional to 482,932.68, 724,398.39 and 183,412.68
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Solution
The fourth proportional to 482,932.68, 724,398.39 and 183,412.68 is: 275,118.78
Step by Step Solution
- Step 1: Write the proportion equation
482,932.68 : 724,398.39 = 183,412.68 : x - Step 2: Convert to fraction form
482,932.68/724,398.39 = 183,412.68/x - Step 3: Cross multiply
482,932.68x = 724,398.39 × 183,412.68 - Step 4: Simplify right side
482,932.68x = 132,863,850,097.59 - Step 5: Solve for x
x = 132,863,850,097.59/482,932.68 - Step 6: Final answer
x = 275,118.78
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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.