Finding the Fourth Proportional to 176,283.31, 243,270.95 and 95,710.84
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Solution
The fourth proportional to 176,283.31, 243,270.95 and 95,710.84 is: 132,080.95
Step by Step Solution
- Step 1: Write the proportion equation
176,283.31 : 243,270.95 = 95,710.84 : x - Step 2: Convert to fraction form
176,283.31/243,270.95 = 95,710.84/x - Step 3: Cross multiply
176,283.31x = 243,270.95 × 95,710.84 - Step 4: Simplify right side
176,283.31x = 23,283,666,972.10 - Step 5: Solve for x
x = 23,283,666,972.10/176,283.31 - Step 6: Final answer
x = 132,080.95
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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.