Finding the Fourth Proportional to 546,075.99, 753,588.36 and 304,373.91
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Solution
The fourth proportional to 546,075.99, 753,588.36 and 304,373.91 is: 420,037.94
Step by Step Solution
- Step 1: Write the proportion equation
546,075.99 : 753,588.36 = 304,373.91 : x - Step 2: Convert to fraction form
546,075.99/753,588.36 = 304,373.91/x - Step 3: Cross multiply
546,075.99x = 753,588.36 × 304,373.91 - Step 4: Simplify right side
546,075.99x = 229,372,635,663.69 - Step 5: Solve for x
x = 229,372,635,663.69/546,075.99 - Step 6: Final answer
x = 420,037.94
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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.