Finding the Fourth Proportional to 706,133.64, 1,058,603.40 and 306,473.97
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Solution
The fourth proportional to 706,133.64, 1,058,603.40 and 306,473.97 is: 459,451.82
Step by Step Solution
- Step 1: Write the proportion equation
706,133.64 : 1,058,603.40 = 306,473.97 : x - Step 2: Convert to fraction form
706,133.64/1,058,603.40 = 306,473.97/x - Step 3: Cross multiply
706,133.64x = 1,058,603.40 × 306,473.97 - Step 4: Simplify right side
706,133.64x = 324,434,386,653.50 - Step 5: Solve for x
x = 324,434,386,653.50/706,133.64 - Step 6: Final answer
x = 459,451.82
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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.