Finding the Fourth Proportional to 357,750.37, 493,725.81 and 243,282.96
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Solution
The fourth proportional to 357,750.37, 493,725.81 and 243,282.96 is: 335,751.09
Step by Step Solution
- Step 1: Write the proportion equation
357,750.37 : 493,725.81 = 243,282.96 : x - Step 2: Convert to fraction form
357,750.37/493,725.81 = 243,282.96/x - Step 3: Cross multiply
357,750.37x = 493,725.81 × 243,282.96 - Step 4: Simplify right side
357,750.37x = 120,115,077,397.51 - Step 5: Solve for x
x = 120,115,077,397.51/357,750.37 - Step 6: Final answer
x = 335,751.09
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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.