Finding the Fourth Proportional to 187,368.84, 258,563.52 and 102,484.08
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Solution
The fourth proportional to 187,368.84, 258,563.52 and 102,484.08 is: 141,425.03
Step by Step Solution
- Step 1: Write the proportion equation
187,368.84 : 258,563.52 = 102,484.08 : x - Step 2: Convert to fraction form
187,368.84/258,563.52 = 102,484.08/x - Step 3: Cross multiply
187,368.84x = 258,563.52 × 102,484.08 - Step 4: Simplify right side
187,368.84x = 26,498,644,468.76 - Step 5: Solve for x
x = 26,498,644,468.76/187,368.84 - Step 6: Final answer
x = 141,425.03
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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.