Finding the Fourth Proportional to 344,247.24, 475,098.18 and 208,355.96
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Solution
The fourth proportional to 344,247.24, 475,098.18 and 208,355.96 is: 287,553.61
Step by Step Solution
- Step 1: Write the proportion equation
344,247.24 : 475,098.18 = 208,355.96 : x - Step 2: Convert to fraction form
344,247.24/475,098.18 = 208,355.96/x - Step 3: Cross multiply
344,247.24x = 475,098.18 × 208,355.96 - Step 4: Simplify right side
344,247.24x = 98,989,537,388.15 - Step 5: Solve for x
x = 98,989,537,388.15/344,247.24 - Step 6: Final answer
x = 287,553.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.