Finding the Third Proportional to 317,530.50 and 437,415.75
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Solution
The third proportional to 317,530.50 and 437,415.75 is: 602,564.28
Step by Step Solution
- Step 1: Write the proportion equation
317,530.50 : 437,415.75 = 437,415.75 : x - Step 2: Convert to fraction form
317,530.50/437,415.75 = 437,415.75/x - Step 3: Cross multiply
317,530.50x = 437,415.75 × 437,415.75 - Step 4: Simplify right side
317,530.50x = 191,332,538,348.06 - Step 5: Solve for x
x = 191,332,538,348.06/317,530.50 - Step 6: Final answer
x = 602,564.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.