Finding the Fourth Proportional to 606,582.42, 909,990.28 and 232,576.26
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Solution
The fourth proportional to 606,582.42, 909,990.28 and 232,576.26 is: 348,909.12
Step by Step Solution
- Step 1: Write the proportion equation
606,582.42 : 909,990.28 = 232,576.26 : x - Step 2: Convert to fraction form
606,582.42/909,990.28 = 232,576.26/x - Step 3: Cross multiply
606,582.42x = 909,990.28 × 232,576.26 - Step 4: Simplify right side
606,582.42x = 211,642,135,958.75 - Step 5: Solve for x
x = 211,642,135,958.75/606,582.42 - Step 6: Final answer
x = 348,909.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.