Finding the Fourth Proportional to 301,888.84, 416,610.92 and 165,935.36
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Solution
The fourth proportional to 301,888.84, 416,610.92 and 165,935.36 is: 228,993.17
Step by Step Solution
- Step 1: Write the proportion equation
301,888.84 : 416,610.92 = 165,935.36 : x - Step 2: Convert to fraction form
301,888.84/416,610.92 = 165,935.36/x - Step 3: Cross multiply
301,888.84x = 416,610.92 × 165,935.36 - Step 4: Simplify right side
301,888.84x = 69,130,482,990.13 - Step 5: Solve for x
x = 69,130,482,990.13/301,888.84 - Step 6: Final answer
x = 228,993.17
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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.