Finding the Fourth Proportional to 535,351.58, 738,832.58 and 293,681.28
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Solution
The fourth proportional to 535,351.58, 738,832.58 and 293,681.28 is: 405,306.17
Step by Step Solution
- Step 1: Write the proportion equation
535,351.58 : 738,832.58 = 293,681.28 : x - Step 2: Convert to fraction form
535,351.58/738,832.58 = 293,681.28/x - Step 3: Cross multiply
535,351.58x = 738,832.58 × 293,681.28 - Step 4: Simplify right side
535,351.58x = 216,981,297,800.10 - Step 5: Solve for x
x = 216,981,297,800.10/535,351.58 - Step 6: Final answer
x = 405,306.17
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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.