Finding the Fourth Proportional to 176,312.57, 264,826.87 and 155,719.26
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Solution
The fourth proportional to 176,312.57, 264,826.87 and 155,719.26 is: 233,895.09
Step by Step Solution
- Step 1: Write the proportion equation
176,312.57 : 264,826.87 = 155,719.26 : x - Step 2: Convert to fraction form
176,312.57/264,826.87 = 155,719.26/x - Step 3: Cross multiply
176,312.57x = 264,826.87 × 155,719.26 - Step 4: Simplify right side
176,312.57x = 41,238,643,835.22 - Step 5: Solve for x
x = 41,238,643,835.22/176,312.57 - Step 6: Final answer
x = 233,895.09
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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.