Finding the Fourth Proportional to 201,952.80, 302,929.20 and 61,710.21
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Solution
The fourth proportional to 201,952.80, 302,929.20 and 61,710.21 is: 92,565.32
Step by Step Solution
- Step 1: Write the proportion equation
201,952.80 : 302,929.20 = 61,710.21 : x - Step 2: Convert to fraction form
201,952.80/302,929.20 = 61,710.21/x - Step 3: Cross multiply
201,952.80x = 302,929.20 × 61,710.21 - Step 4: Simplify right side
201,952.80x = 18,693,824,547.13 - Step 5: Solve for x
x = 18,693,824,547.13/201,952.80 - Step 6: Final answer
x = 92,565.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.