Finding the Fourth Proportional to 363,913.47, 545,794.92 and 97,610.63
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Solution
The fourth proportional to 363,913.47, 545,794.92 and 97,610.63 is: 146,395.75
Step by Step Solution
- Step 1: Write the proportion equation
363,913.47 : 545,794.92 = 97,610.63 : x - Step 2: Convert to fraction form
363,913.47/545,794.92 = 97,610.63/x - Step 3: Cross multiply
363,913.47x = 545,794.92 × 97,610.63 - Step 4: Simplify right side
363,913.47x = 53,275,385,992.00 - Step 5: Solve for x
x = 53,275,385,992.00/363,913.47 - Step 6: Final answer
x = 146,395.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.