Finding the Fourth Proportional to 176,670.06, 265,013.64 and 58,338.78
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Solution
The fourth proportional to 176,670.06, 265,013.64 and 58,338.78 is: 87,510.99
Step by Step Solution
- Step 1: Write the proportion equation
176,670.06 : 265,013.64 = 58,338.78 : x - Step 2: Convert to fraction form
176,670.06/265,013.64 = 58,338.78/x - Step 3: Cross multiply
176,670.06x = 265,013.64 × 58,338.78 - Step 4: Simplify right side
176,670.06x = 15,460,572,440.96 - Step 5: Solve for x
x = 15,460,572,440.96/176,670.06 - Step 6: Final answer
x = 87,510.99
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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.