Finding the Fourth Proportional to 201,871.60, 302,479.35 and 173,659.30
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Solution
The fourth proportional to 201,871.60, 302,479.35 and 173,659.30 is: 260,206.75
Step by Step Solution
- Step 1: Write the proportion equation
201,871.60 : 302,479.35 = 173,659.30 : x - Step 2: Convert to fraction form
201,871.60/302,479.35 = 173,659.30/x - Step 3: Cross multiply
201,871.60x = 302,479.35 × 173,659.30 - Step 4: Simplify right side
201,871.60x = 52,528,352,185.46 - Step 5: Solve for x
x = 52,528,352,185.46/201,871.60 - Step 6: Final answer
x = 260,206.75
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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.