Finding the Fourth Proportional to 269,545.10, 403,783.05 and 236,302.70
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Solution
The fourth proportional to 269,545.10, 403,783.05 and 236,302.70 is: 353,985.38
Step by Step Solution
- Step 1: Write the proportion equation
269,545.10 : 403,783.05 = 236,302.70 : x - Step 2: Convert to fraction form
269,545.10/403,783.05 = 236,302.70/x - Step 3: Cross multiply
269,545.10x = 403,783.05 × 236,302.70 - Step 4: Simplify right side
269,545.10x = 95,415,024,929.24 - Step 5: Solve for x
x = 95,415,024,929.24/269,545.10 - Step 6: Final answer
x = 353,985.38
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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.