Finding the Fourth Proportional to 220,528.08, 304,357.80 and 214,523.55
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Solution
The fourth proportional to 220,528.08, 304,357.80 and 214,523.55 is: 296,070.76
Step by Step Solution
- Step 1: Write the proportion equation
220,528.08 : 304,357.80 = 214,523.55 : x - Step 2: Convert to fraction form
220,528.08/304,357.80 = 214,523.55/x - Step 3: Cross multiply
220,528.08x = 304,357.80 × 214,523.55 - Step 4: Simplify right side
220,528.08x = 65,291,915,726.19 - Step 5: Solve for x
x = 65,291,915,726.19/220,528.08 - Step 6: Final answer
x = 296,070.76
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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.