Finding the Fourth Proportional to 457,052.99, 685,842.00 and 356,932.13
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Solution
The fourth proportional to 457,052.99, 685,842.00 and 356,932.13 is: 535,603.20
Step by Step Solution
- Step 1: Write the proportion equation
457,052.99 : 685,842.00 = 356,932.13 : x - Step 2: Convert to fraction form
457,052.99/685,842.00 = 356,932.13/x - Step 3: Cross multiply
457,052.99x = 685,842.00 × 356,932.13 - Step 4: Simplify right side
457,052.99x = 244,799,045,011.13 - Step 5: Solve for x
x = 244,799,045,011.13/457,052.99 - Step 6: Final answer
x = 535,603.20
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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.