Finding the Fourth Proportional to 352,681.26, 486,699.98 and 191,536.36
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Solution
The fourth proportional to 352,681.26, 486,699.98 and 191,536.36 is: 264,320.09
Step by Step Solution
- Step 1: Write the proportion equation
352,681.26 : 486,699.98 = 191,536.36 : x - Step 2: Convert to fraction form
352,681.26/486,699.98 = 191,536.36/x - Step 3: Cross multiply
352,681.26x = 486,699.98 × 191,536.36 - Step 4: Simplify right side
352,681.26x = 93,220,742,581.27 - Step 5: Solve for x
x = 93,220,742,581.27/352,681.26 - Step 6: Final answer
x = 264,320.09
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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.