Finding the Fourth Proportional to 342,993.29, 473,348.36 and 207,025.37
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Solution
The fourth proportional to 342,993.29, 473,348.36 and 207,025.37 is: 285,705.65
Step by Step Solution
- Step 1: Write the proportion equation
342,993.29 : 473,348.36 = 207,025.37 : x - Step 2: Convert to fraction form
342,993.29/473,348.36 = 207,025.37/x - Step 3: Cross multiply
342,993.29x = 473,348.36 × 207,025.37 - Step 4: Simplify right side
342,993.29x = 97,995,118,129.25 - Step 5: Solve for x
x = 97,995,118,129.25/342,993.29 - Step 6: Final answer
x = 285,705.65
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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.