Finding the Fourth Proportional to 224,248.08, 336,314.80 and 66,439.62
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Solution
The fourth proportional to 224,248.08, 336,314.80 and 66,439.62 is: 99,642.45
Step by Step Solution
- Step 1: Write the proportion equation
224,248.08 : 336,314.80 = 66,439.62 : x - Step 2: Convert to fraction form
224,248.08/336,314.80 = 66,439.62/x - Step 3: Cross multiply
224,248.08x = 336,314.80 × 66,439.62 - Step 4: Simplify right side
224,248.08x = 22,344,627,512.38 - Step 5: Solve for x
x = 22,344,627,512.38/224,248.08 - Step 6: Final answer
x = 99,642.45
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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.