Finding the Fourth Proportional to 183,773.04, 253,605.80 and 103,207.62
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Solution
The fourth proportional to 183,773.04, 253,605.80 and 103,207.62 is: 142,425.96
Step by Step Solution
- Step 1: Write the proportion equation
183,773.04 : 253,605.80 = 103,207.62 : x - Step 2: Convert to fraction form
183,773.04/253,605.80 = 103,207.62/x - Step 3: Cross multiply
183,773.04x = 253,605.80 × 103,207.62 - Step 4: Simplify right side
183,773.04x = 26,174,051,036.20 - Step 5: Solve for x
x = 26,174,051,036.20/183,773.04 - Step 6: Final answer
x = 142,425.96
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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.