Finding the Fourth Proportional to 232,122.08, 320,210.56 and 151,596.74
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Solution
The fourth proportional to 232,122.08, 320,210.56 and 151,596.74 is: 209,126.50
Step by Step Solution
- Step 1: Write the proportion equation
232,122.08 : 320,210.56 = 151,596.74 : x - Step 2: Convert to fraction form
232,122.08/320,210.56 = 151,596.74/x - Step 3: Cross multiply
232,122.08x = 320,210.56 × 151,596.74 - Step 4: Simplify right side
232,122.08x = 48,542,877,009.57 - Step 5: Solve for x
x = 48,542,877,009.57/232,122.08 - Step 6: Final answer
x = 209,126.50
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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.