Finding the Fourth Proportional to 249,110.04, 343,618.43 and 177,513.20
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Solution
The fourth proportional to 249,110.04, 343,618.43 and 177,513.20 is: 244,858.88
Step by Step Solution
- Step 1: Write the proportion equation
249,110.04 : 343,618.43 = 177,513.20 : x - Step 2: Convert to fraction form
249,110.04/343,618.43 = 177,513.20/x - Step 3: Cross multiply
249,110.04x = 343,618.43 × 177,513.20 - Step 4: Simplify right side
249,110.04x = 60,996,804,482.62 - Step 5: Solve for x
x = 60,996,804,482.62/249,110.04 - Step 6: Final answer
x = 244,858.88
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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.