Finding the Fourth Proportional to 615,058.13, 848,780.58 and 343,126.02
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Solution
The fourth proportional to 615,058.13, 848,780.58 and 343,126.02 is: 473,514.11
Step by Step Solution
- Step 1: Write the proportion equation
615,058.13 : 848,780.58 = 343,126.02 : x - Step 2: Convert to fraction form
615,058.13/848,780.58 = 343,126.02/x - Step 3: Cross multiply
615,058.13x = 848,780.58 × 343,126.02 - Step 4: Simplify right side
615,058.13x = 291,238,702,268.69 - Step 5: Solve for x
x = 291,238,702,268.69/615,058.13 - Step 6: Final answer
x = 473,514.11
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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.