Finding the Fourth Proportional to 671,300.19, 926,398.11 and 365,375.84
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Solution
The fourth proportional to 671,300.19, 926,398.11 and 365,375.84 is: 504,220.75
Step by Step Solution
- Step 1: Write the proportion equation
671,300.19 : 926,398.11 = 365,375.84 : x - Step 2: Convert to fraction form
671,300.19/926,398.11 = 365,375.84/x - Step 3: Cross multiply
671,300.19x = 926,398.11 × 365,375.84 - Step 4: Simplify right side
671,300.19x = 338,483,482,070.23 - Step 5: Solve for x
x = 338,483,482,070.23/671,300.19 - Step 6: Final answer
x = 504,220.75
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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.