Finding the Fourth Proportional to 224,437.56, 336,702.24 and 91,316.76
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Solution
The fourth proportional to 224,437.56, 336,702.24 and 91,316.76 is: 136,993.82
Step by Step Solution
- Step 1: Write the proportion equation
224,437.56 : 336,702.24 = 91,316.76 : x - Step 2: Convert to fraction form
224,437.56/336,702.24 = 91,316.76/x - Step 3: Cross multiply
224,437.56x = 336,702.24 × 91,316.76 - Step 4: Simplify right side
224,437.56x = 30,746,557,641.54 - Step 5: Solve for x
x = 30,746,557,641.54/224,437.56 - Step 6: Final answer
x = 136,993.82
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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.