Finding the Fourth Proportional to 369,207.36, 553,810.98 and 88,724.61
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Solution
The fourth proportional to 369,207.36, 553,810.98 and 88,724.61 is: 133,086.90
Step by Step Solution
- Step 1: Write the proportion equation
369,207.36 : 553,810.98 = 88,724.61 : x - Step 2: Convert to fraction form
369,207.36/553,810.98 = 88,724.61/x - Step 3: Cross multiply
369,207.36x = 553,810.98 × 88,724.61 - Step 4: Simplify right side
369,207.36x = 49,136,663,214.22 - Step 5: Solve for x
x = 49,136,663,214.22/369,207.36 - Step 6: Final answer
x = 133,086.90
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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.