Finding the Fourth Proportional to 182,987.29, 274,507.17 and 56,638.63
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Solution
The fourth proportional to 182,987.29, 274,507.17 and 56,638.63 is: 84,966.07
Step by Step Solution
- Step 1: Write the proportion equation
182,987.29 : 274,507.17 = 56,638.63 : x - Step 2: Convert to fraction form
182,987.29/274,507.17 = 56,638.63/x - Step 3: Cross multiply
182,987.29x = 274,507.17 × 56,638.63 - Step 4: Simplify right side
182,987.29x = 15,547,710,033.98 - Step 5: Solve for x
x = 15,547,710,033.98/182,987.29 - Step 6: Final answer
x = 84,966.07
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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.