Finding the Fourth Proportional to 291,824.12, 402,698.04 and 164,496.98
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Solution
The fourth proportional to 291,824.12, 402,698.04 and 164,496.98 is: 226,994.98
Step by Step Solution
- Step 1: Write the proportion equation
291,824.12 : 402,698.04 = 164,496.98 : x - Step 2: Convert to fraction form
291,824.12/402,698.04 = 164,496.98/x - Step 3: Cross multiply
291,824.12x = 402,698.04 × 164,496.98 - Step 4: Simplify right side
291,824.12x = 66,242,611,431.92 - Step 5: Solve for x
x = 66,242,611,431.92/291,824.12 - Step 6: Final answer
x = 226,994.98
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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.