Finding the Fourth Proportional to 369,948.06, 554,992.05 and 117,292.14
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Solution
The fourth proportional to 369,948.06, 554,992.05 and 117,292.14 is: 175,960.39
Step by Step Solution
- Step 1: Write the proportion equation
369,948.06 : 554,992.05 = 117,292.14 : x - Step 2: Convert to fraction form
369,948.06/554,992.05 = 117,292.14/x - Step 3: Cross multiply
369,948.06x = 554,992.05 × 117,292.14 - Step 4: Simplify right side
369,948.06x = 65,096,205,227.49 - Step 5: Solve for x
x = 65,096,205,227.49/369,948.06 - Step 6: Final answer
x = 175,960.39
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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.