Finding the Fourth Proportional to 437,864.68, 604,253.10 and 236,660.68
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Solution
The fourth proportional to 437,864.68, 604,253.10 and 236,660.68 is: 326,591.65
Step by Step Solution
- Step 1: Write the proportion equation
437,864.68 : 604,253.10 = 236,660.68 : x - Step 2: Convert to fraction form
437,864.68/604,253.10 = 236,660.68/x - Step 3: Cross multiply
437,864.68x = 604,253.10 × 236,660.68 - Step 4: Simplify right side
437,864.68x = 143,002,949,538.11 - Step 5: Solve for x
x = 143,002,949,538.11/437,864.68 - Step 6: Final answer
x = 326,591.65
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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.