Finding the Fourth Proportional to 735,097.09, 1,102,928.32 and 355,988.67
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Solution
The fourth proportional to 735,097.09, 1,102,928.32 and 355,988.67 is: 534,119.90
Step by Step Solution
- Step 1: Write the proportion equation
735,097.09 : 1,102,928.32 = 355,988.67 : x - Step 2: Convert to fraction form
735,097.09/1,102,928.32 = 355,988.67/x - Step 3: Cross multiply
735,097.09x = 1,102,928.32 × 355,988.67 - Step 4: Simplify right side
735,097.09x = 392,629,985,742.13 - Step 5: Solve for x
x = 392,629,985,742.13/735,097.09 - Step 6: Final answer
x = 534,119.90
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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.