Finding the Fourth Proportional to 899,339.60, 1,349,186.52 and 268,239.44
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Solution
The fourth proportional to 899,339.60, 1,349,186.52 and 268,239.44 is: 402,411.99
Step by Step Solution
- Step 1: Write the proportion equation
899,339.60 : 1,349,186.52 = 268,239.44 : x - Step 2: Convert to fraction form
899,339.60/1,349,186.52 = 268,239.44/x - Step 3: Cross multiply
899,339.60x = 1,349,186.52 × 268,239.44 - Step 4: Simplify right side
899,339.60x = 361,905,036,580.35 - Step 5: Solve for x
x = 361,905,036,580.35/899,339.60 - Step 6: Final answer
x = 402,411.99
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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.