Finding the Fourth Proportional to 459,126.50, 633,476.90 and 268,030.08
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Solution
The fourth proportional to 459,126.50, 633,476.90 and 268,030.08 is: 369,812.82
Step by Step Solution
- Step 1: Write the proportion equation
459,126.50 : 633,476.90 = 268,030.08 : x - Step 2: Convert to fraction form
459,126.50/633,476.90 = 268,030.08/x - Step 3: Cross multiply
459,126.50x = 633,476.90 × 268,030.08 - Step 4: Simplify right side
459,126.50x = 169,790,864,855.23 - Step 5: Solve for x
x = 169,790,864,855.23/459,126.50 - Step 6: Final answer
x = 369,812.82
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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.