Finding the Fourth Proportional to 912,606.99, 1,368,805.90 and 238,753.32
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Solution
The fourth proportional to 912,606.99, 1,368,805.90 and 238,753.32 is: 358,102.62
Step by Step Solution
- Step 1: Write the proportion equation
912,606.99 : 1,368,805.90 = 238,753.32 : x - Step 2: Convert to fraction form
912,606.99/1,368,805.90 = 238,753.32/x - Step 3: Cross multiply
912,606.99x = 1,368,805.90 × 238,753.32 - Step 4: Simplify right side
912,606.99x = 326,806,951,866.82 - Step 5: Solve for x
x = 326,806,951,866.82/912,606.99 - Step 6: Final answer
x = 358,102.62
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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.