Finding the Fourth Proportional to 250,569.19, 375,909.06 and 73,090.09
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Solution
The fourth proportional to 250,569.19, 375,909.06 and 73,090.09 is: 109,651.26
Step by Step Solution
- Step 1: Write the proportion equation
250,569.19 : 375,909.06 = 73,090.09 : x - Step 2: Convert to fraction form
250,569.19/375,909.06 = 73,090.09/x - Step 3: Cross multiply
250,569.19x = 375,909.06 × 73,090.09 - Step 4: Simplify right side
250,569.19x = 27,475,227,027.22 - Step 5: Solve for x
x = 27,475,227,027.22/250,569.19 - Step 6: Final answer
x = 109,651.26
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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.