Finding the Fourth Proportional to 490,684.68, 736,209.27 and 340,846.02
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Solution
The fourth proportional to 490,684.68, 736,209.27 and 340,846.02 is: 511,395.63
Step by Step Solution
- Step 1: Write the proportion equation
490,684.68 : 736,209.27 = 340,846.02 : x - Step 2: Convert to fraction form
490,684.68/736,209.27 = 340,846.02/x - Step 3: Cross multiply
490,684.68x = 736,209.27 × 340,846.02 - Step 4: Simplify right side
490,684.68x = 250,933,999,566.61 - Step 5: Solve for x
x = 250,933,999,566.61/490,684.68 - Step 6: Final answer
x = 511,395.63
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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.