Finding the Fourth Proportional to 541,406.66, 747,132.14 and 299,684.05
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Solution
The fourth proportional to 541,406.66, 747,132.14 and 299,684.05 is: 413,558.98
Step by Step Solution
- Step 1: Write the proportion equation
541,406.66 : 747,132.14 = 299,684.05 : x - Step 2: Convert to fraction form
541,406.66/747,132.14 = 299,684.05/x - Step 3: Cross multiply
541,406.66x = 747,132.14 × 299,684.05 - Step 4: Simplify right side
541,406.66x = 223,903,584,481.75 - Step 5: Solve for x
x = 223,903,584,481.75/541,406.66 - Step 6: Final answer
x = 413,558.98
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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.