Finding the Fourth Proportional to 929,536.80, 1,394,276.40 and 264,688.80
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Solution
The fourth proportional to 929,536.80, 1,394,276.40 and 264,688.80 is: 397,025.00
Step by Step Solution
- Step 1: Write the proportion equation
929,536.80 : 1,394,276.40 = 264,688.80 : x - Step 2: Convert to fraction form
929,536.80/1,394,276.40 = 264,688.80/x - Step 3: Cross multiply
929,536.80x = 1,394,276.40 × 264,688.80 - Step 4: Simplify right side
929,536.80x = 369,049,347,184.32 - Step 5: Solve for x
x = 369,049,347,184.32/929,536.80 - Step 6: Final answer
x = 397,025.00
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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.