Finding the Fourth Proportional to 541,898.86, 747,820.45 and 300,197.09
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Solution
The fourth proportional to 541,898.86, 747,820.45 and 300,197.09 is: 414,271.99
Step by Step Solution
- Step 1: Write the proportion equation
541,898.86 : 747,820.45 = 300,197.09 : x - Step 2: Convert to fraction form
541,898.86/747,820.45 = 300,197.09/x - Step 3: Cross multiply
541,898.86x = 747,820.45 × 300,197.09 - Step 4: Simplify right side
541,898.86x = 224,493,519,193.39 - Step 5: Solve for x
x = 224,493,519,193.39/541,898.86 - Step 6: Final answer
x = 414,271.99
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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.