Finding the Fourth Proportional to 533,368.84, 799,963.68 and 178,382.32
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Solution
The fourth proportional to 533,368.84, 799,963.68 and 178,382.32 is: 267,543.52
Step by Step Solution
- Step 1: Write the proportion equation
533,368.84 : 799,963.68 = 178,382.32 : x - Step 2: Convert to fraction form
533,368.84/799,963.68 = 178,382.32/x - Step 3: Cross multiply
533,368.84x = 799,963.68 × 178,382.32 - Step 4: Simplify right side
533,368.84x = 142,699,377,154.14 - Step 5: Solve for x
x = 142,699,377,154.14/533,368.84 - Step 6: Final answer
x = 267,543.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.