Finding the Fourth Proportional to 738,312.41, 1,107,531.14 and 205,833.95
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Solution
The fourth proportional to 738,312.41, 1,107,531.14 and 205,833.95 is: 308,768.35
Step by Step Solution
- Step 1: Write the proportion equation
738,312.41 : 1,107,531.14 = 205,833.95 : x - Step 2: Convert to fraction form
738,312.41/1,107,531.14 = 205,833.95/x - Step 3: Cross multiply
738,312.41x = 1,107,531.14 × 205,833.95 - Step 4: Simplify right side
738,312.41x = 227,967,502,727.38 - Step 5: Solve for x
x = 227,967,502,727.38/738,312.41 - Step 6: Final answer
x = 308,768.35
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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.