Finding the Fourth Proportional to 219,070.05, 327,964.50 and 198,058.65
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Solution
The fourth proportional to 219,070.05, 327,964.50 and 198,058.65 is: 296,508.84
Step by Step Solution
- Step 1: Write the proportion equation
219,070.05 : 327,964.50 = 198,058.65 : x - Step 2: Convert to fraction form
219,070.05/327,964.50 = 198,058.65/x - Step 3: Cross multiply
219,070.05x = 327,964.50 × 198,058.65 - Step 4: Simplify right side
219,070.05x = 64,956,206,117.93 - Step 5: Solve for x
x = 64,956,206,117.93/219,070.05 - Step 6: Final answer
x = 296,508.84
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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.