Finding the Fourth Proportional to 274,726.35, 412,027.16 and 97,233.28
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Solution
The fourth proportional to 274,726.35, 412,027.16 and 97,233.28 is: 145,827.84
Step by Step Solution
- Step 1: Write the proportion equation
274,726.35 : 412,027.16 = 97,233.28 : x - Step 2: Convert to fraction form
274,726.35/412,027.16 = 97,233.28/x - Step 3: Cross multiply
274,726.35x = 412,027.16 × 97,233.28 - Step 4: Simplify right side
274,726.35x = 40,062,750,699.65 - Step 5: Solve for x
x = 40,062,750,699.65/274,726.35 - Step 6: Final answer
x = 145,827.84
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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.