Finding the Fourth Proportional to 592,487.73, 888,521.40 and 213,306.68
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Solution
The fourth proportional to 592,487.73, 888,521.40 and 213,306.68 is: 319,884.35
Step by Step Solution
- Step 1: Write the proportion equation
592,487.73 : 888,521.40 = 213,306.68 : x - Step 2: Convert to fraction form
592,487.73/888,521.40 = 213,306.68/x - Step 3: Cross multiply
592,487.73x = 888,521.40 × 213,306.68 - Step 4: Simplify right side
592,487.73x = 189,527,552,164.26 - Step 5: Solve for x
x = 189,527,552,164.26/592,487.73 - Step 6: Final answer
x = 319,884.35
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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.