Finding the Fourth Proportional to 277,457.74, 382,893.47 and 162,713.03
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Solution
The fourth proportional to 277,457.74, 382,893.47 and 162,713.03 is: 224,545.02
Step by Step Solution
- Step 1: Write the proportion equation
277,457.74 : 382,893.47 = 162,713.03 : x - Step 2: Convert to fraction form
277,457.74/382,893.47 = 162,713.03/x - Step 3: Cross multiply
277,457.74x = 382,893.47 × 162,713.03 - Step 4: Simplify right side
277,457.74x = 62,301,755,401.13 - Step 5: Solve for x
x = 62,301,755,401.13/277,457.74 - Step 6: Final answer
x = 224,545.02
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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.