Finding the Fourth Proportional to 676,914.93, 934,154.61 and 370,970.94
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Solution
The fourth proportional to 676,914.93, 934,154.61 and 370,970.94 is: 511,946.48
Step by Step Solution
- Step 1: Write the proportion equation
676,914.93 : 934,154.61 = 370,970.94 : x - Step 2: Convert to fraction form
676,914.93/934,154.61 = 370,970.94/x - Step 3: Cross multiply
676,914.93x = 934,154.61 × 370,970.94 - Step 4: Simplify right side
676,914.93x = 346,544,213,777.03 - Step 5: Solve for x
x = 346,544,213,777.03/676,914.93 - Step 6: Final answer
x = 511,946.48
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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.