Finding the Fourth Proportional to 541,909.71, 747,825.37 and 300,186.99
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Solution
The fourth proportional to 541,909.71, 747,825.37 and 300,186.99 is: 414,252.49
Step by Step Solution
- Step 1: Write the proportion equation
541,909.71 : 747,825.37 = 300,186.99 : x - Step 2: Convert to fraction form
541,909.71/747,825.37 = 300,186.99/x - Step 3: Cross multiply
541,909.71x = 747,825.37 × 300,186.99 - Step 4: Simplify right side
541,909.71x = 224,487,446,115.47 - Step 5: Solve for x
x = 224,487,446,115.47/541,909.71 - Step 6: Final answer
x = 414,252.49
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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.