Finding the Fourth Proportional to 546,364.97, 818,001.99 and 289,612.52
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Solution
The fourth proportional to 546,364.97, 818,001.99 and 289,612.52 is: 433,599.57
Step by Step Solution
- Step 1: Write the proportion equation
546,364.97 : 818,001.99 = 289,612.52 : x - Step 2: Convert to fraction form
546,364.97/818,001.99 = 289,612.52/x - Step 3: Cross multiply
546,364.97x = 818,001.99 × 289,612.52 - Step 4: Simplify right side
546,364.97x = 236,903,617,688.92 - Step 5: Solve for x
x = 236,903,617,688.92/546,364.97 - Step 6: Final answer
x = 433,599.57
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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.