Finding the Fourth Proportional to 349,703.14, 482,547.52 and 220,593.14
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Solution
The fourth proportional to 349,703.14, 482,547.52 and 220,593.14 is: 304,391.52
Step by Step Solution
- Step 1: Write the proportion equation
349,703.14 : 482,547.52 = 220,593.14 : x - Step 2: Convert to fraction form
349,703.14/482,547.52 = 220,593.14/x - Step 3: Cross multiply
349,703.14x = 482,547.52 × 220,593.14 - Step 4: Simplify right side
349,703.14x = 106,446,670,274.98 - Step 5: Solve for x
x = 106,446,670,274.98/349,703.14 - Step 6: Final answer
x = 304,391.52
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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.