Finding the Fourth Proportional to 541,855.68, 747,752.94 and 300,137.46
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Solution
The fourth proportional to 541,855.68, 747,752.94 and 300,137.46 is: 414,185.32
Step by Step Solution
- Step 1: Write the proportion equation
541,855.68 : 747,752.94 = 300,137.46 : x - Step 2: Convert to fraction form
541,855.68/747,752.94 = 300,137.46/x - Step 3: Cross multiply
541,855.68x = 747,752.94 × 300,137.46 - Step 4: Simplify right side
541,855.68x = 224,428,668,119.13 - Step 5: Solve for x
x = 224,428,668,119.13/541,855.68 - Step 6: Final answer
x = 414,185.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.