Finding the Fourth Proportional to 615,094.17, 848,830.49 and 343,162.13
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Solution
The fourth proportional to 615,094.17, 848,830.49 and 343,162.13 is: 473,564.03
Step by Step Solution
- Step 1: Write the proportion equation
615,094.17 : 848,830.49 = 343,162.13 : x - Step 2: Convert to fraction form
615,094.17/848,830.49 = 343,162.13/x - Step 3: Cross multiply
615,094.17x = 848,830.49 × 343,162.13 - Step 4: Simplify right side
615,094.17x = 291,286,475,571.10 - Step 5: Solve for x
x = 291,286,475,571.10/615,094.17 - Step 6: Final answer
x = 473,564.03
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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.