Finding the Fourth Proportional to 660,734.44, 911,886.42 and 370,373.88
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Solution
The fourth proportional to 660,734.44, 911,886.42 and 370,373.88 is: 511,156.81
Step by Step Solution
- Step 1: Write the proportion equation
660,734.44 : 911,886.42 = 370,373.88 : x - Step 2: Convert to fraction form
660,734.44/911,886.42 = 370,373.88/x - Step 3: Cross multiply
660,734.44x = 911,886.42 × 370,373.88 - Step 4: Simplify right side
660,734.44x = 337,738,911,494.71 - Step 5: Solve for x
x = 337,738,911,494.71/660,734.44 - Step 6: Final answer
x = 511,156.81
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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.