Finding the Fourth Proportional to 502,854.01, 753,782.78 and 236,137.09
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Solution
The fourth proportional to 502,854.01, 753,782.78 and 236,137.09 is: 353,971.66
Step by Step Solution
- Step 1: Write the proportion equation
502,854.01 : 753,782.78 = 236,137.09 : x - Step 2: Convert to fraction form
502,854.01/753,782.78 = 236,137.09/x - Step 3: Cross multiply
502,854.01x = 753,782.78 × 236,137.09 - Step 4: Simplify right side
502,854.01x = 177,996,070,980.63 - Step 5: Solve for x
x = 177,996,070,980.63/502,854.01 - Step 6: Final answer
x = 353,971.66
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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.