Finding the Fourth Proportional to 353,173.65, 529,748.63 and 153,494.02
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Solution
The fourth proportional to 353,173.65, 529,748.63 and 153,494.02 is: 230,235.88
Step by Step Solution
- Step 1: Write the proportion equation
353,173.65 : 529,748.63 = 153,494.02 : x - Step 2: Convert to fraction form
353,173.65/529,748.63 = 153,494.02/x - Step 3: Cross multiply
353,173.65x = 529,748.63 × 153,494.02 - Step 4: Simplify right side
353,173.65x = 81,313,247,710.21 - Step 5: Solve for x
x = 81,313,247,710.21/353,173.65 - Step 6: Final answer
x = 230,235.88
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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.