Finding the Fourth Proportional to 671,635.30, 926,852.75 and 365,710.95
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Solution
The fourth proportional to 671,635.30, 926,852.75 and 365,710.95 is: 504,678.95
Step by Step Solution
- Step 1: Write the proportion equation
671,635.30 : 926,852.75 = 365,710.95 : x - Step 2: Convert to fraction form
671,635.30/926,852.75 = 365,710.95/x - Step 3: Cross multiply
671,635.30x = 926,852.75 × 365,710.95 - Step 4: Simplify right side
671,635.30x = 338,960,193,249.79 - Step 5: Solve for x
x = 338,960,193,249.79/671,635.30 - Step 6: Final answer
x = 504,678.95
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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.