Finding the Fourth Proportional to 411,683.03, 568,110.36 and 227,929.77
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Solution
The fourth proportional to 411,683.03, 568,110.36 and 227,929.77 is: 314,536.32
Step by Step Solution
- Step 1: Write the proportion equation
411,683.03 : 568,110.36 = 227,929.77 : x - Step 2: Convert to fraction form
411,683.03/568,110.36 = 227,929.77/x - Step 3: Cross multiply
411,683.03x = 568,110.36 × 227,929.77 - Step 4: Simplify right side
411,683.03x = 129,489,263,689.42 - Step 5: Solve for x
x = 129,489,263,689.42/411,683.03 - Step 6: Final answer
x = 314,536.32
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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.