Finding the Fourth Proportional to 197,885.18, 296,855.51 and 64,775.99
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Solution
The fourth proportional to 197,885.18, 296,855.51 and 64,775.99 is: 97,173.07
Step by Step Solution
- Step 1: Write the proportion equation
197,885.18 : 296,855.51 = 64,775.99 : x - Step 2: Convert to fraction form
197,885.18/296,855.51 = 64,775.99/x - Step 3: Cross multiply
197,885.18x = 296,855.51 × 64,775.99 - Step 4: Simplify right side
197,885.18x = 19,229,109,547.20 - Step 5: Solve for x
x = 19,229,109,547.20/197,885.18 - Step 6: Final answer
x = 97,173.07
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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.