Finding the Fourth Proportional to 236,295.24, 325,903.13 and 151,420.20
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Solution
The fourth proportional to 236,295.24, 325,903.13 and 151,420.20 is: 208,841.77
Step by Step Solution
- Step 1: Write the proportion equation
236,295.24 : 325,903.13 = 151,420.20 : x - Step 2: Convert to fraction form
236,295.24/325,903.13 = 151,420.20/x - Step 3: Cross multiply
236,295.24x = 325,903.13 × 151,420.20 - Step 4: Simplify right side
236,295.24x = 49,348,316,368.13 - Step 5: Solve for x
x = 49,348,316,368.13/236,295.24 - Step 6: Final answer
x = 208,841.77
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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.