Finding the Fourth Proportional to 580,996.18, 801,643.37 and 351,547.76
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Solution
The fourth proportional to 580,996.18, 801,643.37 and 351,547.76 is: 485,056.43
Step by Step Solution
- Step 1: Write the proportion equation
580,996.18 : 801,643.37 = 351,547.76 : x - Step 2: Convert to fraction form
580,996.18/801,643.37 = 351,547.76/x - Step 3: Cross multiply
580,996.18x = 801,643.37 × 351,547.76 - Step 4: Simplify right side
580,996.18x = 281,815,933,266.18 - Step 5: Solve for x
x = 281,815,933,266.18/580,996.18 - Step 6: Final answer
x = 485,056.43
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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.