Finding the Fourth Proportional to 205,203.84, 282,549.68 and 174,921.28
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Solution
The fourth proportional to 205,203.84, 282,549.68 and 174,921.28 is: 240,852.96
Step by Step Solution
- Step 1: Write the proportion equation
205,203.84 : 282,549.68 = 174,921.28 : x - Step 2: Convert to fraction form
205,203.84/282,549.68 = 174,921.28/x - Step 3: Cross multiply
205,203.84x = 282,549.68 × 174,921.28 - Step 4: Simplify right side
205,203.84x = 49,423,951,689.19 - Step 5: Solve for x
x = 49,423,951,689.19/205,203.84 - Step 6: Final answer
x = 240,852.96
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1.5x scale
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.