Finding the Fourth Proportional to 219,624.07, 302,854.94 and 187,897.99
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Solution
The fourth proportional to 219,624.07, 302,854.94 and 187,897.99 is: 259,105.63
Step by Step Solution
- Step 1: Write the proportion equation
219,624.07 : 302,854.94 = 187,897.99 : x - Step 2: Convert to fraction form
219,624.07/302,854.94 = 187,897.99/x - Step 3: Cross multiply
219,624.07x = 302,854.94 × 187,897.99 - Step 4: Simplify right side
219,624.07x = 56,905,833,548.08 - Step 5: Solve for x
x = 56,905,833,548.08/219,624.07 - Step 6: Final answer
x = 259,105.63
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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.