Finding the Fourth Proportional to 402,628.84, 603,849.84 and 177,866.66
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Solution
The fourth proportional to 402,628.84, 603,849.84 and 177,866.66 is: 266,758.72
Step by Step Solution
- Step 1: Write the proportion equation
402,628.84 : 603,849.84 = 177,866.66 : x - Step 2: Convert to fraction form
402,628.84/603,849.84 = 177,866.66/x - Step 3: Cross multiply
402,628.84x = 603,849.84 × 177,866.66 - Step 4: Simplify right side
402,628.84x = 107,404,753,326.63 - Step 5: Solve for x
x = 107,404,753,326.63/402,628.84 - Step 6: Final answer
x = 266,758.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.