Finding the Fourth Proportional to 632,683.98, 949,025.97 and 277,701.08
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Solution
The fourth proportional to 632,683.98, 949,025.97 and 277,701.08 is: 416,551.61
Step by Step Solution
- Step 1: Write the proportion equation
632,683.98 : 949,025.97 = 277,701.08 : x - Step 2: Convert to fraction form
632,683.98/949,025.97 = 277,701.08/x - Step 3: Cross multiply
632,683.98x = 949,025.97 × 277,701.08 - Step 4: Simplify right side
632,683.98x = 263,545,532,071.92 - Step 5: Solve for x
x = 263,545,532,071.92/632,683.98 - Step 6: Final answer
x = 416,551.61
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Similar ratio
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1.5x scale
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.