Finding the Fourth Proportional to 364,549.80, 503,124.16 and 211,555.14
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Solution
The fourth proportional to 364,549.80, 503,124.16 and 211,555.14 is: 291,972.46
Step by Step Solution
- Step 1: Write the proportion equation
364,549.80 : 503,124.16 = 211,555.14 : x - Step 2: Convert to fraction form
364,549.80/503,124.16 = 211,555.14/x - Step 3: Cross multiply
364,549.80x = 503,124.16 × 211,555.14 - Step 4: Simplify right side
364,549.80x = 106,438,502,106.18 - Step 5: Solve for x
x = 106,438,502,106.18/364,549.80 - Step 6: Final answer
x = 291,972.46
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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.