Finding the Fourth Proportional to 341,312.63, 471,011.63 and 190,409.63
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Solution
The fourth proportional to 341,312.63, 471,011.63 and 190,409.63 is: 262,765.40
Step by Step Solution
- Step 1: Write the proportion equation
341,312.63 : 471,011.63 = 190,409.63 : x - Step 2: Convert to fraction form
341,312.63/471,011.63 = 190,409.63/x - Step 3: Cross multiply
341,312.63x = 471,011.63 × 190,409.63 - Step 4: Simplify right side
341,312.63x = 89,685,146,886.89 - Step 5: Solve for x
x = 89,685,146,886.89/341,312.63 - Step 6: Final answer
x = 262,765.40
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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.