Finding the Fourth Proportional to 418,252.02, 577,186.65 and 227,266.08
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Solution
The fourth proportional to 418,252.02, 577,186.65 and 227,266.08 is: 313,626.57
Step by Step Solution
- Step 1: Write the proportion equation
418,252.02 : 577,186.65 = 227,266.08 : x - Step 2: Convert to fraction form
418,252.02/577,186.65 = 227,266.08/x - Step 3: Cross multiply
418,252.02x = 577,186.65 × 227,266.08 - Step 4: Simplify right side
418,252.02x = 131,174,947,373.83 - Step 5: Solve for x
x = 131,174,947,373.83/418,252.02 - Step 6: Final answer
x = 313,626.57
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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.