Finding the Fourth Proportional to 342,549.14, 512,799.99 and 207,203.61
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Solution
The fourth proportional to 342,549.14, 512,799.99 and 207,203.61 is: 310,186.18
Step by Step Solution
- Step 1: Write the proportion equation
342,549.14 : 512,799.99 = 207,203.61 : x - Step 2: Convert to fraction form
342,549.14/512,799.99 = 207,203.61/x - Step 3: Cross multiply
342,549.14x = 512,799.99 × 207,203.61 - Step 4: Simplify right side
342,549.14x = 106,254,009,135.96 - Step 5: Solve for x
x = 106,254,009,135.96/342,549.14 - Step 6: Final answer
x = 310,186.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.