Finding the Fourth Proportional to 702,436.08, 969,364.26 and 380,146.08
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Solution
The fourth proportional to 702,436.08, 969,364.26 and 380,146.08 is: 524,602.93
Step by Step Solution
- Step 1: Write the proportion equation
702,436.08 : 969,364.26 = 380,146.08 : x - Step 2: Convert to fraction form
702,436.08/969,364.26 = 380,146.08/x - Step 3: Cross multiply
702,436.08x = 969,364.26 × 380,146.08 - Step 4: Simplify right side
702,436.08x = 368,500,023,531.10 - Step 5: Solve for x
x = 368,500,023,531.10/702,436.08 - Step 6: Final answer
x = 524,602.93
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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.