Finding the Fourth Proportional to 631,702.97, 946,985.83 and 232,258.35
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Solution
The fourth proportional to 631,702.97, 946,985.83 and 232,258.35 is: 348,178.47
Step by Step Solution
- Step 1: Write the proportion equation
631,702.97 : 946,985.83 = 232,258.35 : x - Step 2: Convert to fraction form
631,702.97/946,985.83 = 232,258.35/x - Step 3: Cross multiply
631,702.97x = 946,985.83 × 232,258.35 - Step 4: Simplify right side
631,702.97x = 219,945,370,626.19 - Step 5: Solve for x
x = 219,945,370,626.19/631,702.97 - Step 6: Final answer
x = 348,178.47
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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.