Finding the Fourth Proportional to 596,435.91, 895,214.39 and 312,330.38
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Solution
The fourth proportional to 596,435.91, 895,214.39 and 312,330.38 is: 468,789.09
Step by Step Solution
- Step 1: Write the proportion equation
596,435.91 : 895,214.39 = 312,330.38 : x - Step 2: Convert to fraction form
596,435.91/895,214.39 = 312,330.38/x - Step 3: Cross multiply
596,435.91x = 895,214.39 × 312,330.38 - Step 4: Simplify right side
596,435.91x = 279,602,644,572.44 - Step 5: Solve for x
x = 279,602,644,572.44/596,435.91 - Step 6: Final answer
x = 468,789.09
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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.