Finding the Fourth Proportional to 495,193.64, 683,374.74 and 268,839.14
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Solution
The fourth proportional to 495,193.64, 683,374.74 and 268,839.14 is: 371,002.09
Step by Step Solution
- Step 1: Write the proportion equation
495,193.64 : 683,374.74 = 268,839.14 : x - Step 2: Convert to fraction form
495,193.64/683,374.74 = 268,839.14/x - Step 3: Cross multiply
495,193.64x = 683,374.74 × 268,839.14 - Step 4: Simplify right side
495,193.64x = 183,717,877,399.32 - Step 5: Solve for x
x = 183,717,877,399.32/495,193.64 - Step 6: Final answer
x = 371,002.09
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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.