Finding the Fourth Proportional to 541,913.44, 747,830.74 and 300,195.26
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Solution
The fourth proportional to 541,913.44, 747,830.74 and 300,195.26 is: 414,264.03
Step by Step Solution
- Step 1: Write the proportion equation
541,913.44 : 747,830.74 = 300,195.26 : x - Step 2: Convert to fraction form
541,913.44/747,830.74 = 300,195.26/x - Step 3: Cross multiply
541,913.44x = 747,830.74 × 300,195.26 - Step 4: Simplify right side
541,913.44x = 224,495,243,430.29 - Step 5: Solve for x
x = 224,495,243,430.29/541,913.44 - Step 6: Final answer
x = 414,264.03
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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.