Finding the Fourth Proportional to 434,852.06, 652,339.63 and 135,362.91
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Solution
The fourth proportional to 434,852.06, 652,339.63 and 135,362.91 is: 203,063.53
Step by Step Solution
- Step 1: Write the proportion equation
434,852.06 : 652,339.63 = 135,362.91 : x - Step 2: Convert to fraction form
434,852.06/652,339.63 = 135,362.91/x - Step 3: Cross multiply
434,852.06x = 652,339.63 × 135,362.91 - Step 4: Simplify right side
434,852.06x = 88,302,592,479.18 - Step 5: Solve for x
x = 88,302,592,479.18/434,852.06 - Step 6: Final answer
x = 203,063.53
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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.