Finding the Fourth Proportional to 619,973.75, 930,057.83 and 264,989.63
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Solution
The fourth proportional to 619,973.75, 930,057.83 and 264,989.63 is: 397,525.99
Step by Step Solution
- Step 1: Write the proportion equation
619,973.75 : 930,057.83 = 264,989.63 : x - Step 2: Convert to fraction form
619,973.75/930,057.83 = 264,989.63/x - Step 3: Cross multiply
619,973.75x = 930,057.83 × 264,989.63 - Step 4: Simplify right side
619,973.75x = 246,455,674,275.07 - Step 5: Solve for x
x = 246,455,674,275.07/619,973.75 - Step 6: Final answer
x = 397,525.99
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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.