Finding the Fourth Proportional to 506,513.94, 759,521.26 and 177,850.88
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Solution
The fourth proportional to 506,513.94, 759,521.26 and 177,850.88 is: 266,688.65
Step by Step Solution
- Step 1: Write the proportion equation
506,513.94 : 759,521.26 = 177,850.88 : x - Step 2: Convert to fraction form
506,513.94/759,521.26 = 177,850.88/x - Step 3: Cross multiply
506,513.94x = 759,521.26 × 177,850.88 - Step 4: Simplify right side
506,513.94x = 135,081,519,782.85 - Step 5: Solve for x
x = 135,081,519,782.85/506,513.94 - Step 6: Final answer
x = 266,688.65
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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.