Finding the Fourth Proportional to 539,838.13, 809,932.07 and 160,762.00
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Solution
The fourth proportional to 539,838.13, 809,932.07 and 160,762.00 is: 241,195.08
Step by Step Solution
- Step 1: Write the proportion equation
539,838.13 : 809,932.07 = 160,762.00 : x - Step 2: Convert to fraction form
539,838.13/809,932.07 = 160,762.00/x - Step 3: Cross multiply
539,838.13x = 809,932.07 × 160,762.00 - Step 4: Simplify right side
539,838.13x = 130,206,297,814.42 - Step 5: Solve for x
x = 130,206,297,814.42/539,838.13 - Step 6: Final answer
x = 241,195.08
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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.