Finding the Fourth Proportional to 401,312.44, 602,069.10 and 283,214.44
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Solution
The fourth proportional to 401,312.44, 602,069.10 and 283,214.44 is: 424,892.54
Step by Step Solution
- Step 1: Write the proportion equation
401,312.44 : 602,069.10 = 283,214.44 : x - Step 2: Convert to fraction form
401,312.44/602,069.10 = 283,214.44/x - Step 3: Cross multiply
401,312.44x = 602,069.10 × 283,214.44 - Step 4: Simplify right side
401,312.44x = 170,514,662,997.80 - Step 5: Solve for x
x = 170,514,662,997.80/401,312.44 - Step 6: Final answer
x = 424,892.54
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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.