Finding the Fourth Proportional to 414,518.14, 572,035.02 and 235,670.14
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Solution
The fourth proportional to 414,518.14, 572,035.02 and 235,670.14 is: 325,224.79
Step by Step Solution
- Step 1: Write the proportion equation
414,518.14 : 572,035.02 = 235,670.14 : x - Step 2: Convert to fraction form
414,518.14/572,035.02 = 235,670.14/x - Step 3: Cross multiply
414,518.14x = 572,035.02 × 235,670.14 - Step 4: Simplify right side
414,518.14x = 134,811,573,248.30 - Step 5: Solve for x
x = 134,811,573,248.30/414,518.14 - Step 6: Final answer
x = 325,224.79
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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.