Finding the Third Proportional to 148,335.75 and 219,729.75
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Solution
The third proportional to 148,335.75 and 219,729.75 is: 325,485.68
Step by Step Solution
- Step 1: Write the proportion equation
148,335.75 : 219,729.75 = 219,729.75 : x - Step 2: Convert to fraction form
148,335.75/219,729.75 = 219,729.75/x - Step 3: Cross multiply
148,335.75x = 219,729.75 × 219,729.75 - Step 4: Simplify right side
148,335.75x = 48,281,163,035.06 - Step 5: Solve for x
x = 48,281,163,035.06/148,335.75 - Step 6: Final answer
x = 325,485.68
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.