Finding the Fourth Proportional to 235,048.42, 324,368.51 and 127,618.53
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Solution
The fourth proportional to 235,048.42, 324,368.51 and 127,618.53 is: 176,114.49
Step by Step Solution
- Step 1: Write the proportion equation
235,048.42 : 324,368.51 = 127,618.53 : x - Step 2: Convert to fraction form
235,048.42/324,368.51 = 127,618.53/x - Step 3: Cross multiply
235,048.42x = 324,368.51 × 127,618.53 - Step 4: Simplify right side
235,048.42x = 41,395,432,424.49 - Step 5: Solve for x
x = 41,395,432,424.49/235,048.42 - Step 6: Final answer
x = 176,114.49
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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.