Finding the Fourth Proportional to 660,765.97, 911,783.90 and 366,408.29
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Solution
The fourth proportional to 660,765.97, 911,783.90 and 366,408.29 is: 505,602.88
Step by Step Solution
- Step 1: Write the proportion equation
660,765.97 : 911,783.90 = 366,408.29 : x - Step 2: Convert to fraction form
660,765.97/911,783.90 = 366,408.29/x - Step 3: Cross multiply
660,765.97x = 911,783.90 × 366,408.29 - Step 4: Simplify right side
660,765.97x = 334,085,176,005.63 - Step 5: Solve for x
x = 334,085,176,005.63/660,765.97 - Step 6: Final answer
x = 505,602.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.