Finding the Fourth Proportional to 519,476.50, 779,292.68 and 182,457.75
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Solution
The fourth proportional to 519,476.50, 779,292.68 and 182,457.75 is: 273,714.00
Step by Step Solution
- Step 1: Write the proportion equation
519,476.50 : 779,292.68 = 182,457.75 : x - Step 2: Convert to fraction form
519,476.50/779,292.68 = 182,457.75/x - Step 3: Cross multiply
519,476.50x = 779,292.68 × 182,457.75 - Step 4: Simplify right side
519,476.50x = 142,187,988,071.98 - Step 5: Solve for x
x = 142,187,988,071.98/519,476.50 - Step 6: Final answer
x = 273,714.00
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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.