Finding the Fourth Proportional to 364,207.91, 502,643.67 and 211,292.87
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Solution
The fourth proportional to 364,207.91, 502,643.67 and 211,292.87 is: 291,605.48
Step by Step Solution
- Step 1: Write the proportion equation
364,207.91 : 502,643.67 = 211,292.87 : x - Step 2: Convert to fraction form
364,207.91/502,643.67 = 211,292.87/x - Step 3: Cross multiply
364,207.91x = 502,643.67 × 211,292.87 - Step 4: Simplify right side
364,207.91x = 106,205,023,621.63 - Step 5: Solve for x
x = 106,205,023,621.63/364,207.91 - Step 6: Final answer
x = 291,605.48
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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.