Finding the Fourth Proportional to 564,042.08, 844,934.88 and 339,278.48
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Solution
The fourth proportional to 564,042.08, 844,934.88 and 339,278.48 is: 508,239.07
Step by Step Solution
- Step 1: Write the proportion equation
564,042.08 : 844,934.88 = 339,278.48 : x - Step 2: Convert to fraction form
564,042.08/844,934.88 = 339,278.48/x - Step 3: Cross multiply
564,042.08x = 844,934.88 × 339,278.48 - Step 4: Simplify right side
564,042.08x = 286,668,221,785.38 - Step 5: Solve for x
x = 286,668,221,785.38/564,042.08 - Step 6: Final answer
x = 508,239.07
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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.