Finding the Fourth Proportional to 351,393.32, 484,926.72 and 190,251.74
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Solution
The fourth proportional to 351,393.32, 484,926.72 and 190,251.74 is: 262,549.53
Step by Step Solution
- Step 1: Write the proportion equation
351,393.32 : 484,926.72 = 190,251.74 : x - Step 2: Convert to fraction form
351,393.32/484,926.72 = 190,251.74/x - Step 3: Cross multiply
351,393.32x = 484,926.72 × 190,251.74 - Step 4: Simplify right side
351,393.32x = 92,258,152,252.49 - Step 5: Solve for x
x = 92,258,152,252.49/351,393.32 - Step 6: Final answer
x = 262,549.53
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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.