Finding the Fourth Proportional to 365,178.99, 547,774.58 and 165,501.08
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Solution
The fourth proportional to 365,178.99, 547,774.58 and 165,501.08 is: 248,254.38
Step by Step Solution
- Step 1: Write the proportion equation
365,178.99 : 547,774.58 = 165,501.08 : x - Step 2: Convert to fraction form
365,178.99/547,774.58 = 165,501.08/x - Step 3: Cross multiply
365,178.99x = 547,774.58 × 165,501.08 - Step 4: Simplify right side
365,178.99x = 90,657,284,586.55 - Step 5: Solve for x
x = 90,657,284,586.55/365,178.99 - Step 6: Final answer
x = 248,254.38
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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.