Finding the Fourth Proportional to 539,067.33, 808,364.18 and 201,871.49
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Solution
The fourth proportional to 539,067.33, 808,364.18 and 201,871.49 is: 302,718.54
Step by Step Solution
- Step 1: Write the proportion equation
539,067.33 : 808,364.18 = 201,871.49 : x - Step 2: Convert to fraction form
539,067.33/808,364.18 = 201,871.49/x - Step 3: Cross multiply
539,067.33x = 808,364.18 × 201,871.49 - Step 4: Simplify right side
539,067.33x = 163,185,676,428.05 - Step 5: Solve for x
x = 163,185,676,428.05/539,067.33 - Step 6: Final answer
x = 302,718.54
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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.