Finding the Fourth Proportional to 356,552.31, 533,622.84 and 346,956.84
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Solution
The fourth proportional to 356,552.31, 533,622.84 and 346,956.84 is: 519,262.08
Step by Step Solution
- Step 1: Write the proportion equation
356,552.31 : 533,622.84 = 346,956.84 : x - Step 2: Convert to fraction form
356,552.31/533,622.84 = 346,956.84/x - Step 3: Cross multiply
356,552.31x = 533,622.84 × 346,956.84 - Step 4: Simplify right side
356,552.31x = 185,144,094,318.23 - Step 5: Solve for x
x = 185,144,094,318.23/356,552.31 - Step 6: Final answer
x = 519,262.08
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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.