Finding the Fourth Proportional to 701,981.48, 1,052,971.41 and 228,666.08
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Solution
The fourth proportional to 701,981.48, 1,052,971.41 and 228,666.08 is: 342,998.86
Step by Step Solution
- Step 1: Write the proportion equation
701,981.48 : 1,052,971.41 = 228,666.08 : x - Step 2: Convert to fraction form
701,981.48/1,052,971.41 = 228,666.08/x - Step 3: Cross multiply
701,981.48x = 1,052,971.41 × 228,666.08 - Step 4: Simplify right side
701,981.48x = 240,778,844,676.77 - Step 5: Solve for x
x = 240,778,844,676.77/701,981.48 - Step 6: Final answer
x = 342,998.86
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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.