Finding the Fourth Proportional to 442,940.13, 664,368.08 and 176,629.41
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Solution
The fourth proportional to 442,940.13, 664,368.08 and 176,629.41 is: 264,927.32
Step by Step Solution
- Step 1: Write the proportion equation
442,940.13 : 664,368.08 = 176,629.41 : x - Step 2: Convert to fraction form
442,940.13/664,368.08 = 176,629.41/x - Step 3: Cross multiply
442,940.13x = 664,368.08 × 176,629.41 - Step 4: Simplify right side
442,940.13x = 117,346,941,110.09 - Step 5: Solve for x
x = 117,346,941,110.09/442,940.13 - Step 6: Final answer
x = 264,927.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.