Finding the Fourth Proportional to 544,374.10, 751,278.30 and 326,590.96
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Solution
The fourth proportional to 544,374.10, 751,278.30 and 326,590.96 is: 450,720.75
Step by Step Solution
- Step 1: Write the proportion equation
544,374.10 : 751,278.30 = 326,590.96 : x - Step 2: Convert to fraction form
544,374.10/751,278.30 = 326,590.96/x - Step 3: Cross multiply
544,374.10x = 751,278.30 × 326,590.96 - Step 4: Simplify right side
544,374.10x = 245,360,701,224.17 - Step 5: Solve for x
x = 245,360,701,224.17/544,374.10 - Step 6: Final answer
x = 450,720.75
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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.