Finding the Fourth Proportional to 637,261.16, 955,664.02 and 210,718.19
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Solution
The fourth proportional to 637,261.16, 955,664.02 and 210,718.19 is: 316,001.99
Step by Step Solution
- Step 1: Write the proportion equation
637,261.16 : 955,664.02 = 210,718.19 : x - Step 2: Convert to fraction form
637,261.16/955,664.02 = 210,718.19/x - Step 3: Cross multiply
637,261.16x = 955,664.02 × 210,718.19 - Step 4: Simplify right side
637,261.16x = 201,375,795,195.08 - Step 5: Solve for x
x = 201,375,795,195.08/637,261.16 - Step 6: Final answer
x = 316,001.99
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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.