Finding the Fourth Proportional to 737,988.48, 1,106,987.04 and 225,658.08
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Solution
The fourth proportional to 737,988.48, 1,106,987.04 and 225,658.08 is: 338,488.44
Step by Step Solution
- Step 1: Write the proportion equation
737,988.48 : 1,106,987.04 = 225,658.08 : x - Step 2: Convert to fraction form
737,988.48/1,106,987.04 = 225,658.08/x - Step 3: Cross multiply
737,988.48x = 1,106,987.04 × 225,658.08 - Step 4: Simplify right side
737,988.48x = 249,800,570,031.28 - Step 5: Solve for x
x = 249,800,570,031.28/737,988.48 - Step 6: Final answer
x = 338,488.44
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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.