Finding the Fourth Proportional to 414,774.42, 572,382.34 and 233,485.78
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Solution
The fourth proportional to 414,774.42, 572,382.34 and 233,485.78 is: 322,206.80
Step by Step Solution
- Step 1: Write the proportion equation
414,774.42 : 572,382.34 = 233,485.78 : x - Step 2: Convert to fraction form
414,774.42/572,382.34 = 233,485.78/x - Step 3: Cross multiply
414,774.42x = 572,382.34 × 233,485.78 - Step 4: Simplify right side
414,774.42x = 133,643,137,113.13 - Step 5: Solve for x
x = 133,643,137,113.13/414,774.42 - Step 6: Final answer
x = 322,206.80
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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.