Finding the Fourth Proportional to 473,953.92, 654,056.96 and 272,750.08
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Solution
The fourth proportional to 473,953.92, 654,056.96 and 272,750.08 is: 376,395.43
Step by Step Solution
- Step 1: Write the proportion equation
473,953.92 : 654,056.96 = 272,750.08 : x - Step 2: Convert to fraction form
473,953.92/654,056.96 = 272,750.08/x - Step 3: Cross multiply
473,953.92x = 654,056.96 × 272,750.08 - Step 4: Simplify right side
473,953.92x = 178,394,088,164.56 - Step 5: Solve for x
x = 178,394,088,164.56/473,953.92 - Step 6: Final answer
x = 376,395.43
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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.