Finding the Fourth Proportional to 596,697.84, 823,443.12 and 328,425.84
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Solution
The fourth proportional to 596,697.84, 823,443.12 and 328,425.84 is: 453,227.71
Step by Step Solution
- Step 1: Write the proportion equation
596,697.84 : 823,443.12 = 328,425.84 : x - Step 2: Convert to fraction form
596,697.84/823,443.12 = 328,425.84/x - Step 3: Cross multiply
596,697.84x = 823,443.12 × 328,425.84 - Step 4: Simplify right side
596,697.84x = 270,439,998,378.22 - Step 5: Solve for x
x = 270,439,998,378.22/596,697.84 - Step 6: Final answer
x = 453,227.71
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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.