Finding the Fourth Proportional to 498,979.53, 688,592.05 and 269,536.84
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Solution
The fourth proportional to 498,979.53, 688,592.05 and 269,536.84 is: 371,961.00
Step by Step Solution
- Step 1: Write the proportion equation
498,979.53 : 688,592.05 = 269,536.84 : x - Step 2: Convert to fraction form
498,979.53/688,592.05 = 269,536.84/x - Step 3: Cross multiply
498,979.53x = 688,592.05 × 269,536.84 - Step 4: Simplify right side
498,979.53x = 185,600,922,810.80 - Step 5: Solve for x
x = 185,600,922,810.80/498,979.53 - Step 6: Final answer
x = 371,961.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.