Finding the Fourth Proportional to 377,242.08, 565,854.92 and 177,451.74
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Solution
The fourth proportional to 377,242.08, 565,854.92 and 177,451.74 is: 266,173.75
Step by Step Solution
- Step 1: Write the proportion equation
377,242.08 : 565,854.92 = 177,451.74 : x - Step 2: Convert to fraction form
377,242.08/565,854.92 = 177,451.74/x - Step 3: Cross multiply
377,242.08x = 565,854.92 × 177,451.74 - Step 4: Simplify right side
377,242.08x = 100,411,940,141.56 - Step 5: Solve for x
x = 100,411,940,141.56/377,242.08 - Step 6: Final answer
x = 266,173.75
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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.