Finding the Fourth Proportional to 502,602.03, 752,820.44 and 235,962.99
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Solution
The fourth proportional to 502,602.03, 752,820.44 and 235,962.99 is: 353,436.22
Step by Step Solution
- Step 1: Write the proportion equation
502,602.03 : 752,820.44 = 235,962.99 : x - Step 2: Convert to fraction form
502,602.03/752,820.44 = 235,962.99/x - Step 3: Cross multiply
502,602.03x = 752,820.44 × 235,962.99 - Step 4: Simplify right side
502,602.03x = 177,637,760,775.70 - Step 5: Solve for x
x = 177,637,760,775.70/502,602.03 - Step 6: Final answer
x = 353,436.22
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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.