Finding the Fourth Proportional to 622,275.24, 858,754.80 and 350,352.12
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Solution
The fourth proportional to 622,275.24, 858,754.80 and 350,352.12 is: 483,494.35
Step by Step Solution
- Step 1: Write the proportion equation
622,275.24 : 858,754.80 = 350,352.12 : x - Step 2: Convert to fraction form
622,275.24/858,754.80 = 350,352.12/x - Step 3: Cross multiply
622,275.24x = 858,754.80 × 350,352.12 - Step 4: Simplify right side
622,275.24x = 300,866,564,740.18 - Step 5: Solve for x
x = 300,866,564,740.18/622,275.24 - Step 6: Final answer
x = 483,494.35
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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.