Finding the Fourth Proportional to 232,647.36, 348,963.60 and 97,782.88
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Solution
The fourth proportional to 232,647.36, 348,963.60 and 97,782.88 is: 146,671.19
Step by Step Solution
- Step 1: Write the proportion equation
232,647.36 : 348,963.60 = 97,782.88 : x - Step 2: Convert to fraction form
232,647.36/348,963.60 = 97,782.88/x - Step 3: Cross multiply
232,647.36x = 348,963.60 × 97,782.88 - Step 4: Simplify right side
232,647.36x = 34,122,665,823.17 - Step 5: Solve for x
x = 34,122,665,823.17/232,647.36 - Step 6: Final answer
x = 146,671.19
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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.