Finding the Fourth Proportional to 437,663.06, 603,975.12 and 236,459.06
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Solution
The fourth proportional to 437,663.06, 603,975.12 and 236,459.06 is: 326,313.56
Step by Step Solution
- Step 1: Write the proportion equation
437,663.06 : 603,975.12 = 236,459.06 : x - Step 2: Convert to fraction form
437,663.06/603,975.12 = 236,459.06/x - Step 3: Cross multiply
437,663.06x = 603,975.12 × 236,459.06 - Step 4: Simplify right side
437,663.06x = 142,815,389,138.59 - Step 5: Solve for x
x = 142,815,389,138.59/437,663.06 - Step 6: Final answer
x = 326,313.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.