Finding the Fourth Proportional to 676,747.35, 933,911.58 and 370,821.26
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Solution
The fourth proportional to 676,747.35, 933,911.58 and 370,821.26 is: 511,733.46
Step by Step Solution
- Step 1: Write the proportion equation
676,747.35 : 933,911.58 = 370,821.26 : x - Step 2: Convert to fraction form
676,747.35/933,911.58 = 370,821.26/x - Step 3: Cross multiply
676,747.35x = 933,911.58 × 370,821.26 - Step 4: Simplify right side
676,747.35x = 346,314,264,154.63 - Step 5: Solve for x
x = 346,314,264,154.63/676,747.35 - Step 6: Final answer
x = 511,733.46
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1.5x scale
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.