Finding the Fourth Proportional to 432,546.84, 648,882.30 and 133,052.67
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Solution
The fourth proportional to 432,546.84, 648,882.30 and 133,052.67 is: 199,598.09
Step by Step Solution
- Step 1: Write the proportion equation
432,546.84 : 648,882.30 = 133,052.67 : x - Step 2: Convert to fraction form
432,546.84/648,882.30 = 133,052.67/x - Step 3: Cross multiply
432,546.84x = 648,882.30 × 133,052.67 - Step 4: Simplify right side
432,546.84x = 86,335,522,530.74 - Step 5: Solve for x
x = 86,335,522,530.74/432,546.84 - Step 6: Final answer
x = 199,598.09
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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.