Finding the Fourth Proportional to 368,536.67, 552,808.11 and 102,317.95
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Solution
The fourth proportional to 368,536.67, 552,808.11 and 102,317.95 is: 153,477.78
Step by Step Solution
- Step 1: Write the proportion equation
368,536.67 : 552,808.11 = 102,317.95 : x - Step 2: Convert to fraction form
368,536.67/552,808.11 = 102,317.95/x - Step 3: Cross multiply
368,536.67x = 552,808.11 × 102,317.95 - Step 4: Simplify right side
368,536.67x = 56,562,190,664.96 - Step 5: Solve for x
x = 56,562,190,664.96/368,536.67 - Step 6: Final answer
x = 153,477.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.