Finding the Fourth Proportional to 541,407.41, 747,133.18 and 299,684.80
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Solution
The fourth proportional to 541,407.41, 747,133.18 and 299,684.80 is: 413,560.02
Step by Step Solution
- Step 1: Write the proportion equation
541,407.41 : 747,133.18 = 299,684.80 : x - Step 2: Convert to fraction form
541,407.41/747,133.18 = 299,684.80/x - Step 3: Cross multiply
541,407.41x = 747,133.18 × 299,684.80 - Step 4: Simplify right side
541,407.41x = 223,904,456,123.24 - Step 5: Solve for x
x = 223,904,456,123.24/541,407.41 - Step 6: Final answer
x = 413,560.02
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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.