Finding the Fourth Proportional to 224,617.01, 336,813.12 and 74,805.08
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Solution
The fourth proportional to 224,617.01, 336,813.12 and 74,805.08 is: 112,170.18
Step by Step Solution
- Step 1: Write the proportion equation
224,617.01 : 336,813.12 = 74,805.08 : x - Step 2: Convert to fraction form
224,617.01/336,813.12 = 74,805.08/x - Step 3: Cross multiply
224,617.01x = 336,813.12 × 74,805.08 - Step 4: Simplify right side
224,617.01x = 25,195,330,702.58 - Step 5: Solve for x
x = 25,195,330,702.58/224,617.01 - Step 6: Final answer
x = 112,170.18
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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.