Finding the Fourth Proportional to 368,055.54, 552,083.49 and 115,355.70
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Solution
The fourth proportional to 368,055.54, 552,083.49 and 115,355.70 is: 173,033.61
Step by Step Solution
- Step 1: Write the proportion equation
368,055.54 : 552,083.49 = 115,355.70 : x - Step 2: Convert to fraction form
368,055.54/552,083.49 = 115,355.70/x - Step 3: Cross multiply
368,055.54x = 552,083.49 × 115,355.70 - Step 4: Simplify right side
368,055.54x = 63,685,977,447.39 - Step 5: Solve for x
x = 63,685,977,447.39/368,055.54 - Step 6: Final answer
x = 173,033.61
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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.