Finding the Fourth Proportional to 175,326.68, 241,893.85 and 107,272.71
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Solution
The fourth proportional to 175,326.68, 241,893.85 and 107,272.71 is: 148,001.48
Step by Step Solution
- Step 1: Write the proportion equation
175,326.68 : 241,893.85 = 107,272.71 : x - Step 2: Convert to fraction form
175,326.68/241,893.85 = 107,272.71/x - Step 3: Cross multiply
175,326.68x = 241,893.85 × 107,272.71 - Step 4: Simplify right side
175,326.68x = 25,948,608,553.65 - Step 5: Solve for x
x = 25,948,608,553.65/175,326.68 - Step 6: Final answer
x = 148,001.48
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1.5x scale
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.