Finding the Fourth Proportional to 407,754.08, 562,693.50 and 226,459.08
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Solution
The fourth proportional to 407,754.08, 562,693.50 and 226,459.08 is: 312,509.57
Step by Step Solution
- Step 1: Write the proportion equation
407,754.08 : 562,693.50 = 226,459.08 : x - Step 2: Convert to fraction form
407,754.08/562,693.50 = 226,459.08/x - Step 3: Cross multiply
407,754.08x = 562,693.50 × 226,459.08 - Step 4: Simplify right side
407,754.08x = 127,427,052,331.98 - Step 5: Solve for x
x = 127,427,052,331.98/407,754.08 - Step 6: Final answer
x = 312,509.57
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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.