Finding the Fourth Proportional to 224,283.38, 336,490.01 and 66,515.63
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Solution
The fourth proportional to 224,283.38, 336,490.01 and 66,515.63 is: 99,792.70
Step by Step Solution
- Step 1: Write the proportion equation
224,283.38 : 336,490.01 = 66,515.63 : x - Step 2: Convert to fraction form
224,283.38/336,490.01 = 66,515.63/x - Step 3: Cross multiply
224,283.38x = 336,490.01 × 66,515.63 - Step 4: Simplify right side
224,283.38x = 22,381,844,671.28 - Step 5: Solve for x
x = 22,381,844,671.28/224,283.38 - Step 6: Final answer
x = 99,792.70
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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.