Finding the Fourth Proportional to 471,667.34, 650,916.76 and 264,971.99
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Solution
The fourth proportional to 471,667.34, 650,916.76 and 264,971.99 is: 365,670.25
Step by Step Solution
- Step 1: Write the proportion equation
471,667.34 : 650,916.76 = 264,971.99 : x - Step 2: Convert to fraction form
471,667.34/650,916.76 = 264,971.99/x - Step 3: Cross multiply
471,667.34x = 650,916.76 × 264,971.99 - Step 4: Simplify right side
471,667.34x = 172,474,710,186.41 - Step 5: Solve for x
x = 172,474,710,186.41/471,667.34 - Step 6: Final answer
x = 365,670.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.