Finding the Fourth Proportional to 232,904.78, 321,652.58 and 160,495.94
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Solution
The fourth proportional to 232,904.78, 321,652.58 and 160,495.94 is: 221,652.53
Step by Step Solution
- Step 1: Write the proportion equation
232,904.78 : 321,652.58 = 160,495.94 : x - Step 2: Convert to fraction form
232,904.78/321,652.58 = 160,495.94/x - Step 3: Cross multiply
232,904.78x = 321,652.58 × 160,495.94 - Step 4: Simplify right side
232,904.78x = 51,623,933,182.18 - Step 5: Solve for x
x = 51,623,933,182.18/232,904.78 - Step 6: Final answer
x = 221,652.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.