Finding the Fourth Proportional to 541,031.63, 746,658.20 and 302,567.63
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Solution
The fourth proportional to 541,031.63, 746,658.20 and 302,567.63 is: 417,562.65
Step by Step Solution
- Step 1: Write the proportion equation
541,031.63 : 746,658.20 = 302,567.63 : x - Step 2: Convert to fraction form
541,031.63/746,658.20 = 302,567.63/x - Step 3: Cross multiply
541,031.63x = 746,658.20 × 302,567.63 - Step 4: Simplify right side
541,031.63x = 225,914,599,017.19 - Step 5: Solve for x
x = 225,914,599,017.19/541,031.63 - Step 6: Final answer
x = 417,562.65
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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.