Finding the Fourth Proportional to 397,681.02, 596,524.95 and 113,371.02
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Solution
The fourth proportional to 397,681.02, 596,524.95 and 113,371.02 is: 170,057.50
Step by Step Solution
- Step 1: Write the proportion equation
397,681.02 : 596,524.95 = 113,371.02 : x - Step 2: Convert to fraction form
397,681.02/596,524.95 = 113,371.02/x - Step 3: Cross multiply
397,681.02x = 596,524.95 × 113,371.02 - Step 4: Simplify right side
397,681.02x = 67,628,642,036.95 - Step 5: Solve for x
x = 67,628,642,036.95/397,681.02 - Step 6: Final answer
x = 170,057.50
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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.