Finding the Fourth Proportional to 488,764.73, 732,192.64 and 232,232.21
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Solution
The fourth proportional to 488,764.73, 732,192.64 and 232,232.21 is: 347,894.82
Step by Step Solution
- Step 1: Write the proportion equation
488,764.73 : 732,192.64 = 232,232.21 : x - Step 2: Convert to fraction form
488,764.73/732,192.64 = 232,232.21/x - Step 3: Cross multiply
488,764.73x = 732,192.64 × 232,232.21 - Step 4: Simplify right side
488,764.73x = 170,038,718,208.85 - Step 5: Solve for x
x = 170,038,718,208.85/488,764.73 - Step 6: Final answer
x = 347,894.82
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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.