Finding the Fourth Proportional to 322,455.26, 483,684.02 and 97,817.63
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Solution
The fourth proportional to 322,455.26, 483,684.02 and 97,817.63 is: 146,726.79
Step by Step Solution
- Step 1: Write the proportion equation
322,455.26 : 483,684.02 = 97,817.63 : x - Step 2: Convert to fraction form
322,455.26/483,684.02 = 97,817.63/x - Step 3: Cross multiply
322,455.26x = 483,684.02 × 97,817.63 - Step 4: Simplify right side
322,455.26x = 47,312,824,505.27 - Step 5: Solve for x
x = 47,312,824,505.27/322,455.26 - Step 6: Final answer
x = 146,726.79
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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.