Finding the Fourth Proportional to 735,557.09, 1,103,334.02 and 195,813.50
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Solution
The fourth proportional to 735,557.09, 1,103,334.02 and 195,813.50 is: 293,719.81
Step by Step Solution
- Step 1: Write the proportion equation
735,557.09 : 1,103,334.02 = 195,813.50 : x - Step 2: Convert to fraction form
735,557.09/1,103,334.02 = 195,813.50/x - Step 3: Cross multiply
735,557.09x = 1,103,334.02 × 195,813.50 - Step 4: Simplify right side
735,557.09x = 216,047,689,629.53 - Step 5: Solve for x
x = 216,047,689,629.53/735,557.09 - Step 6: Final answer
x = 293,719.81
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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.