Finding the Fourth Proportional to 232,985.60, 348,953.20 and 163,176.48
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Solution
The fourth proportional to 232,985.60, 348,953.20 and 163,176.48 is: 244,396.88
Step by Step Solution
- Step 1: Write the proportion equation
232,985.60 : 348,953.20 = 163,176.48 : x - Step 2: Convert to fraction form
232,985.60/348,953.20 = 163,176.48/x - Step 3: Cross multiply
232,985.60x = 348,953.20 × 163,176.48 - Step 4: Simplify right side
232,985.60x = 56,940,954,860.74 - Step 5: Solve for x
x = 56,940,954,860.74/232,985.60 - Step 6: Final answer
x = 244,396.88
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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.