Finding the Fourth Proportional to 233,207.95, 349,251.34 and 133,064.54
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Solution
The fourth proportional to 233,207.95, 349,251.34 and 133,064.54 is: 199,276.95
Step by Step Solution
- Step 1: Write the proportion equation
233,207.95 : 349,251.34 = 133,064.54 : x - Step 2: Convert to fraction form
233,207.95/349,251.34 = 133,064.54/x - Step 3: Cross multiply
233,207.95x = 349,251.34 × 133,064.54 - Step 4: Simplify right side
233,207.95x = 46,472,968,236.16 - Step 5: Solve for x
x = 46,472,968,236.16/233,207.95 - Step 6: Final answer
x = 199,276.95
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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.