Finding the Fourth Proportional to 175,812.84, 263,718.09 and 42,692.19
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Solution
The fourth proportional to 175,812.84, 263,718.09 and 42,692.19 is: 64,038.00
Step by Step Solution
- Step 1: Write the proportion equation
175,812.84 : 263,718.09 = 42,692.19 : x - Step 2: Convert to fraction form
175,812.84/263,718.09 = 42,692.19/x - Step 3: Cross multiply
175,812.84x = 263,718.09 × 42,692.19 - Step 4: Simplify right side
175,812.84x = 11,258,702,804.72 - Step 5: Solve for x
x = 11,258,702,804.72/175,812.84 - Step 6: Final answer
x = 64,038.00
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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.