Finding the Fourth Proportional to 335,603.84, 503,423.12 and 122,366.80
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Solution
The fourth proportional to 335,603.84, 503,423.12 and 122,366.80 is: 183,556.53
Step by Step Solution
- Step 1: Write the proportion equation
335,603.84 : 503,423.12 = 122,366.80 : x - Step 2: Convert to fraction form
335,603.84/503,423.12 = 122,366.80/x - Step 3: Cross multiply
335,603.84x = 503,423.12 × 122,366.80 - Step 4: Simplify right side
335,603.84x = 61,602,276,240.42 - Step 5: Solve for x
x = 61,602,276,240.42/335,603.84 - Step 6: Final answer
x = 183,556.53
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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.